THE USE OF THE SULFURIC ACID REACTION FOR THE ESTIMATION OF α- AND β-ESTRADIOLS AND OF ESTRONE AND EQUILIN IN BINARY MIXTURES IN PURE SOLUTIONS

The application of the Kober test to the quantitative estimation of oestrone and oestriol in human pregnancy urine

Saul L. Cohen, Guy Frederic Marrian · Biochemical Journal · 1934 · 97 citations · Full text

Medicine, Endocrinology, Mass Spectrometric Analysis +4

THE DETERMINATION OF ESTRIN IN URINE WITH THE PHOTOELECTRIC COLORIMETER

Eleanor H. Venning, Kenneth A. Evelyn, E.V. Harkness et al. · Journal of Biological Chemistry · 1937 · 52 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +4

A FLUOROMETRIC METHOD FOR THE DETERMINATION OF ESTROGENS

Boris Krichesky, S. J. Glass · Endocrinology · 1947 · 36 citations

Medicine, Endocrinology, Zoology +17

Colorimetric Analysis of a Two-Component Color System

Harold W. Knudson, V. W. Meloche, Chancey Juday · Industrial & Engineering Chemistry Analytical Edition · 1940 · 32 citations

Medicine, Vision Science, Color Theory +13

THE COLORIMETRIC DETERMINATION OF URINARY ESTRIN

Gregory Pincus, Grace Wheeler, Genevieve Young et al. · Journal of Biological Chemistry · 1936 · 29 citations · Full text

Natural Sciences, Endocrinology, Analytical Chemistry +4