Relative Reference Values for Clinical Chemical and Haematological Quantities in ‘Healthy’ Elderly People

The Effect of Age on Creatinine Clearance in Men: A Cross-sectional and Longitudinal Study

1976 • 1,111 citations

Effect of aging on plasma renin and aldosterone in normal man

1975 • 434 citations

Response to Thyrotropin Releasing Hormone (TRH) in Normal Man

1972 • 395 citations

The distribution of serum uric acid values in a population unselected as to gout or hyperuricemia

1965 • 333 citations

Arterial Oxygen Tension in Relation to Age in Healthy Subjects

1968 • 321 citations

Distributions and familial studies of blood pressure and serum cholesterol levels in a total community—Tecumseh, Michigan

1965 • 268 citations

Effect of aging on renin activity and aldosterone excretion.

1976 • 236 citations

The Alveolar‐Arterial Oxygen Difference: Its Size and Components in Normal Man

1966 • 224 citations

THE CONCENTRATION OF CHOLESTEROL IN THE BLOOD SERUM OF NORMAL MAN AND ITS RELATION TO AGE 1

1950 • 223 citations

Normal erythrocyte sedimentation rate and age.

1967 • 221 citations

Carbohydrate Tolerance and Diabetes in a Total Community, Tecumseh, Michigan: 1. Effects of Age, Sex, and Test Conditions on One-hour Glucose Tolerance in Adults

1965 • 177 citations

The Vitamin B12 Concentrations of Serum and Urine of Normals and of Patients with Megaloblastic Anaemias and Other Diseases

1952 • 170 citations

The relation of age and sex to distribution of values in healthy adults of serum calcium, inorganic phosphorus, magnesium, alkaline phosphatase, total proteins, albumin, and blood urea.

1969 • 164 citations

Serum Lipids in Normal Men

1960 • 151 citations

Aspartate Aminotransferase and Alanine Aminotransferase Activities in Plasma: Statistical Distributions, Individual Variations, and Reference Values

1975 • 149 citations

Progressive Decrease in Serum Triiodothyronine Concentrations with Human Aging: Radioimmunoassay Following Extraction of Serum

1973 • 137 citations

Prevalence of Plasma Lipoprotein Abnormalities in a Free-Living Population of the Central Valley, California

1972 • 128 citations

THE NORMAL RANGE OF SERUM INORGANIC PHOSPHORUS AND ITS UTILITY AS A DISCRIMINANT IN THE DIAGNOSIS OF CONGENITAL HYPOPHOSPHATEMIA*

1960 • 120 citations

The Effects of Age, Sex, and Smoking on Erythrocytes and Leukocytes

1975 • 117 citations

ADRKNOCORTICAL FUNCTION AND CORTISOL METABOLISM IN OLD AGE*

1961 • 108 citations

Thyrotropin Response to Thyrotropin Releasing Hormone in Normal Females over Forty

1972 • 104 citations

Patterns of change for various biochemical constituents detected in well population screening

1972 • 91 citations

Estimation of Normal Ranges from a Controlled Sample Survey. I. Sexand Age-Related Influence on the SMA 12/60 Screening Group of Tests

1972 • 91 citations

Haematologic Profile of Natural Populations: Red Cell Parameters

1977 • 86 citations

Interrelations between age and plasma renin, aldosterone and cortisol, urinary catecholamines, and the body sodium/volume state in normal man

1977 • 85 citations

Prevalence of Anaemia in the General Population

1961 • 82 citations

Untersuchungen �ber die Altersabh�ngigkeit der alveol�ren und arteriellen Sauerstoff-und Kohlens�uredrucke

1963 • 81 citations

Serum cholesterol-triglyceride distribution in a “normal” New York City population

1964 • 65 citations

AGE DEPENDENT CHANGES IN IODINE METABOLISM AND THYROID FUNCTION

1975 • 59 citations

Quantitative Immunoelectrophoresis of Proteins in Serum from a Normal Population: Season-, Age-, and Sex-related Variations

1971 • 58 citations

Folate status in the elderly.

1967 • 57 citations

Serum Protein in an Aging Population with Particular Reference to Evaluation of Immune Globulins and Antibodies

1966 • 57 citations

Vitamin B12: Correlation of Serum Concentrations and Age

1955 • 55 citations

Free Triiodothyronine (T₃)- and Thyroxine (T₄) Serum Levels in Old Age

1974 • 55 citations

Vitamin B12 Serum Concentrations in 528 Apparently Healthy Human Subjects of Ages 12-94

1957 • 53 citations

Variations in the Cell-Content and Chemical Composition of the Human: Blood due to age, Sex and Season

1952 • 50 citations

POPULATION SERUM URATE LEVELS AND THEIR CORRELATES THE SHERBROOKE REGIONAL STUDY

1976 • 45 citations

Factors determining serum-insulin response in a population sample

1969 • 44 citations

Glucose Tolerance and Glycosuria in the General Population

1963 • 42 citations

RADIOIMMUNOASSAYS OF 3,5,3′-TRIIODO-L-THYRONINE WITH AND WITHOUT A PRIOR EXTRACTION STEP

1975 • 42 citations

Agewise Variation of Vitamin B12 Serum Levels

1956 • 39 citations

Protides of the biological fluids : proceedings of the 17th Colloquium, Bruges, 1969

1970 • 38 citations

Distribution of serum calcium and phosphorus values in unselected ambulatory patients.

1969 • 36 citations

The Influence of Age upon Serum Iron in Normal Subjects

1952 • 36 citations

MEASUREMENTS OF SERUM TRIIODOTHYRONINE BY RADIOIMMUNOASSAY

1974 • 36 citations

NORMAL AND MORBID CONDITIONS OF THE TESTES FROM BIRTH TO OLD AGE IN ONE HUNDRED ASYLUM AND HOSPITAL CASES

1919 • 35 citations

Serum and Tissue Concentration of Vitamin B₁₂in Certain Pathologic States

1959 • 35 citations

The effect of age on plasma proinsulin-like material after oral glucose.

1976 • 33 citations

The Serum Vitamin B12 Concentration in the General Population

1965 • 31 citations

Influence of Age and Stomach Function on Serum Vitamin B₁₂Concentration

1977 • 29 citations

Studies on the correlations between age and alveolar and arterial oxygen and carbon dioxide pressures

1963 • 29 citations

PHYSIOLOGIC FACTORS INFLUENCING CIRCULATING TRIGLYCERIDE CONCENTRATION IN WOMEN: AGE, WEIGHT GAIN, AND OVARIAN FUNCTION.

1963 • 28 citations

Serum Cholesterol and Triglyceride Concentrations of Finns and Finnish Lapps

1975 • 27 citations

SERUM-CHOLESTEROL IN NORMAL SUBJECTS IN DENMARK

1961 • 26 citations

The Serum Vitamin B₁₂ Levels at Various Ages

1957 • 25 citations

The effect of age on normal values of the Westergren sedimentation rate

1964 • 24 citations

Use of Values for Calcium and Protein Serum, and of a Derived Index Obtained from a Probability Population Sample

1978 • 24 citations

Thyroid hormone concentrations in a large scale community survey. Effect of age, sex, illness and medication

1978 • 18 citations

Use of values for calcium and protein in serum, and of a derived index obtained from a probability population sample.

1976 • 18 citations

Influence of Demographic Factors on Serum Concentrations of Seven Chemical Constituents in Healthy Human Subjects

1973 • 17 citations

Serum-Vitamin-B<sub>12</sub> Concentration in the Elderly

1961 • 17 citations

Pilot survey of haemoglobin and plasma urea concentration in a random sample of adults in Wales 1965-66.

1968 • 16 citations

Approved recommendation (1978) list of quantities in clinical chemistry

1979 • 16 citations

Serum Iron and Hemoglobin Values of 275 Healthy Women.

1951 • 14 citations

Serum proteins in the aged; means and stability of mucoprotein levels and electrophoretic partitions.

1958 • 14 citations

The Potassium Content of Plasma and Red Cells in Various Age Groups

1953 • 13 citations

“NORMAL” HAEMATOLOGICAL VALUES IN WESTERN AUSTRALIA

1971 • 8 citations

Estimation of the “normal range” for serum cholesterol by different methods

1972 • 8 citations

ASPECTS OF NORMAL VALUES IN MEDICINE*

1969 • 7 citations

SERUM PROTEINS, PROTEIN‐BOUND IODINE AND TRIIODOTHYRONINE UPTAKE IN THE ELDERLY

1969 • 6 citations

Anaemia and Old Age

1971 • 6 citations

Human Serum Thyrotrophin Level and Response to Thyrotrophin-Releasing Hormone in the Aged

1975 • 6 citations

Extraction of Normal Values from a Mixed Hospital Population

1969 • 3 citations

[Effects of thyrotropin releasing hormone (TRH) in normal subjects and in patients with thyroid gland diseases].

1974 • 2 citations

Serum Enzyme Levels in Healthy Old People

1977 • 2 citations