ROBINSON, A M Colour correction in determination of 17-ketosteroids by the Callow-Zimmerman reaction. [electronic resource] - The Journal of endocrinology Jul 1956 - 405-11 p. digital Publication Type: Journal Article ISSN: 0022-0795 Standard No.: 10.1677/joe.0.0130405 doi Subjects--Topical Terms: 17-KetosteroidsColorSteroids--analysis