The influence of age on bone mineral regulating hormones

THE COLORIMETRIC DETERMINATION OF PHOSPHORUS

1925 • 19,115 citations

Intestinal Calcium Absorption and Serum Vitamin D Metabolites in Normal Subjects and Osteoporotic Patients

1979 • 865 citations

Radioimmunoassay of human parathyroid hormone in serum

1971 • 606 citations

A sensitive, precise, and convenient method for determination of 1,25-dihydroxyvitamin D in human plasma

1976 • 515 citations

EFFECT OF AGE ON CALCIUM ABSORPTION

1970 • 450 citations

Effect of Estrogen on Calcium Absorption and Serum Vitamin D Metabolites in Postmenopausal Osteoporosis*

1980 • 433 citations

Deficient Production of 1,25-Dihydroxyvitamin D in Elderly Osteoporotic Patients

1981 • 373 citations

Impaired vitamin D metabolism with aging in women. Possible role in pathogenesis of senile osteoporosis.

1984 • 360 citations

The effect of age on serum immunoreactive parathyroid hormone in normal and osteoporotic women.

1980 • 210 citations

Increases in Immunoreactive Parathyroid Hormone with Age

1979 • 174 citations

Age-Related Changes in Parathyroid Hormone and Parathyroid Hormone Action in Normal Humans*

1984 • 174 citations

Application of Atomic Absorption Spectrophotometry in the Determination of Calcium in Serum

1964 • 167 citations

The Cytoreceptor Assay for 1,25-Dihydroxyvitamin D and Its Application to Clinical Studies*

1983 • 100 citations

Effect of Long Term Treatment with Calcitriol on Calcium Absorption and Mineral Metabolism in Postmenopausal Osteoporosis*

1985 • 86 citations

Effect of Age on Serum Immunoreactive Parathyroid Hormone and Its Biological Effects*

1981 • 84 citations

Serum vitamin D metabolites in younger and elderly postmenopausal women

1984 • 82 citations

Impaired Vitamin D Metabolism with Aging in Women

1984 • 70 citations

Role of Change in Vitamin D Metabolism with Age in Calcium and Phosphorus Metabolism in Normal Human Subjects*

1984 • 60 citations

An improved competitive protein binding assay for 1,25-dihydroxyvitamin D

1980 • 55 citations

Determination of serum ionised calcium by ion-exchange electrode in normal subjects

1978 • 30 citations

Endocrine Factors in Senile Osteoporosis

1979 • 16 citations