Notes on the Quality of Performance of Serum Cholesterol Assays

A SIMPLIFIED METHOD FOR THE ESTIMATION OF TOTAL CHOLESTEROL IN SERUM AND DEMONSTRATION OF ITS SPECIFICITY

1952 • 3,146 citations

Study of a new cholesterol reagent

1969 • 412 citations

Cholesterol determination with ferric acetate-uranium acetate and sulfuric acid-ferrous sulfate reagents

1970 • 395 citations

Direct Manual Determination of Serum Total Cholesterol with a Single Stable Reagent

1970 • 376 citations

Automated determination of serum total cholesterol

1964 • 337 citations

Automation in Analytical Chemistry— Technicon Symposia, 1965

1967 • 228 citations

An Improved Automated Determination of Serum Total Cholesterol with a Single Color Reagent

1966 • 176 citations

Serum cholesterol measurement based on ethanol extraction and ferric chloride-sulfuric acid

1968 • 159 citations

Serum cholesterol determination by gas-liquid chromatography

1973 • 101 citations

The estimation of cholesterol in serum:A classification and critical review of methods

1967 • 90 citations

A comparative survey of the results of analyses of blood serum in clinical chemistry laboratories in the United Kingdom

1973 • 85 citations

A Simple Turbidimetric Method for the Determination of Serum Cholesterol

1969 • 72 citations

Total and Free Cholesterol

1965 • 44 citations

An evaluation of cholesterol determinations in serum and serum lipoprotein fractions by a semi-automated fluorimetric method

1970 • 41 citations

Proficiency Evaluation of Clinical Chemistry Laboratories

1972 • 40 citations

Studies of the Stability of 18 Chemical Constituents of Human Serum

1972 • 39 citations

Semiautomated, specific routine serum cholesterol determination by gas-liquid chromatography

1971 • 36 citations

Observations on diagnostic kits for the determination of total cholesterol

1968 • 26 citations

Factors Affecting the Results of Serum Cholesterol Determinations: An Interlaboratory Evaluation

1972 • 24 citations

Evaluation of Commercial Kits

1972 • 23 citations

An improved procedure for the estimation of serum cholesterol

1971 • 23 citations

Méthodes photométriques de dosage du cholestérol dans le sérum

1964 • 22 citations

Improved precision for the autoanalyser determination of serum cholesterol

1970 • 19 citations

Surveys of the Routine Work of Clinical Chemical Laboratories in 116 Scandinavian Hospitals

1970 • 19 citations

Use of Ferric Ammonium Sulfate in Serum Cholesterol Determination

1973 • 17 citations

Modification of an Automated Procedure for Serum Cholesterol, which Permits the Quantitative Estimation of Cholesterol Esters

1971 • 16 citations

A new color reaction for cholesterol assay

1971 • 15 citations

ERRORS IN THE DETERMINATION OF SERUM CHOLESTEROL

1961 • 15 citations

Method for Fully Automated Determination of Total Cholesterol in Blood Serum, Including Saponification and Extraction

1968 • 15 citations

Automated method for the direct determination of total serum cholesterol

1964 • 15 citations

Evaluation of the Purity of Cholesterol Primary Standards

1970 • 14 citations

Interlaboratory Comparison of University Hospital Referee Laboratories and Community Hospital Laboratories, Using Results of the 1968 College of American Pathologists Clinical Chemistry Survey

1972 • 12 citations

Performance of Kits Used for Clinical Chemical Analysis of Cholesterol

1968 • 12 citations

Organization, Planning, and Results of the Massachusetts Society of Pathologists Regional Quality Control Program

1972 • 11 citations

Automated Direct Method for Measurement of Serum Cholesterol, with Use of Primary Standards and a Stable Reagent

1972 • 11 citations

Use of ferric ammonium sulfate in serum cholesterol determination.

1973 • 10 citations

Effect of Bilirubin and Lipemia on an Automated Method for Serum Cholesterol

1969 • 9 citations

Analysis of results of the 1969 comprehensive chemistry survey of the College of American Pathologists.

1970 • 9 citations

Automated direct method for measurement of serum cholesterol, with use of primary standards and a stable reagent.

1972 • 9 citations

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

1972 • 8 citations

The 1949 College of American Pathologists survey revisited.

1970 • 8 citations

THE RELIABILITY OF METHODS FOR CHOLESTEROL DETERMINATION IN STUDIES ON CORONARY DISEASE

1961 • 8 citations

Spectrophotometric study of bilirubin interference in the huang reaction for cholesterol

1970 • 8 citations

Assessment of Two Blood-Analyzer Systems Intended for Diagnostic Testing in the Physician's Office

1970 • 7 citations

Biochemical Measurements

1960 • 7 citations

Improved Performance of Clinical Laboratories as Demonstrated by Inter-Hospital Surveys in Norway from 1963 to 1969

1969 • 7 citations

Evaluation of a Chemistry Kit System: Comparison of the Performances of Trained and Untrained Persons

1971 • 5 citations

Two Meetings on Selection of Criteria for a Pure Cholesterol Preparation to Be Used for Standardizing Serum Cholesterol Measurements for Medical Diagnosis and Therapy

1967 • 5 citations

Cholesterol in a Regional Program—Reduction of Interlaboratory Variability by Correcting Systematic Bias

1971 • 5 citations

An Evaluation of the Unitest System Based on Comparison with Clinical Laboratory Methods

1970 • 5 citations

Application of serum cholesterol determination with o-phthalaldehyde reagent to the vickers M-300 automated biochemical analysis system

1972 • 4 citations

An assessment of the Clay Adams Accu-Stat Blood Chemistry System

1972 • 4 citations

A note on an automated serum cholesterol determination

1967 • 4 citations

Cholesterol (Primary Standard)

1965 • 3 citations

Continuous in vivo monitoring of human plasma cholesterol

1969 • 3 citations

The coulometric determination of cholesterol in serum

1969 • 3 citations

THE IMPORTANCE OF VALID CHEMICAL LABORATORY SERVICES FOR STUDIES OF CARDIOVASCULAR DISEASES

1965 • 3 citations

Evaluation of Cholesterol Kits

1969 • 2 citations