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

Ionized calcium in normal serum, ultrafiltrates, and whole blood determined by ion-exchange electrodes

1970 • 477 citations

A BIOLOGICAL METHOD FOR THE ESTIMATION OF CALCIUM ION CONCENTRATION

1934 • 235 citations

Determination of the ionised and ultrafilterable calcium of normal human plasma

1957 • 105 citations

Free Calcium in Serum. I. Determination with the Ion-Specific Electrode, and Factors Affecting the Results

1973 • 87 citations

THE IONIZED, COMPLEXED, AND PROTEIN-BOUND FRACTIONS OF CALCIUM IN PLASMA<subtitle>An Investigation of Patients with Various Diseases which affect Calcium Metabolism, with an Additional Study of the Role of Calcium Ions in the Prevention of Tetany</subtitle>

1958 • 80 citations

IONISED, PROTEIN-BOUND, AND COMPLEXED CALCIUM IN THE PLASMA IN PRIMARY HYPERPARATHYROIDISM

1958 • 67 citations

New techniques for the separation and measurement of the calcium fractions of normal human serum

1968 • 64 citations

Determination of Serum Ionic Calcium with an Ion-Selective Electrode: Evaluation of Methodology and Normal Values

1971 • 58 citations

Evaluation of a new automatic calcium ion analyzer.

1977 • 54 citations

Protein-Bound Calcium in Human Serum. Quantitative Examination of Binding and its Variables by a Molecular Binding Model and Clinical Chemical Implications for Measurement of Ionized Calcium

1972 • 53 citations

Potentiometric determination of serum ionized calcium in a normal human population

1972 • 51 citations

Ionic Calcium Determination in Primary Hyperparathyroidism

1973 • 49 citations

Determination of ionized calcium in serum by use of an lon-selective electrode. I. Determination of normal values under physiologic conditions, with comments on the effects of food ingestion and hyperventilation.

1972 • 48 citations

Evaluation of a New Automatic Calcium Ion Analyzer

1977 • 48 citations

Electrochemical determination of apparent ionized serum calcium using a calcium-selective electrode: The method and values in normal humans and a comparison to total serum calcium

1970 • 42 citations

Measurement of ionized calcium in human plasma with a calcium selective electrode

1968 • 41 citations

Determination of ionic calcium in serum

1963 • 39 citations

Determination of Ionized Calcium in Serum by Use of an Ion-Selective Electrode

1972 • 35 citations

Measurement of serum and plasma ionic calcium with the "Space-Stat 20 Ionized Calcium Analyzer".

1977 • 23 citations

Ionic calcium determination in primary hyperparathyroidism

1973 • 6 citations