Determination of (13)C/(12)C ratios of endogenous urinary steroids excreted as sulpho conjugates.
Piper
Thomas
T
German Sport University Cologne, Institute of Biochemistry, Am Sportpark Müngersdorf 6, 50933 Cologne, Germany. t.piper@biochem.dshs-koeln.de
Opfermann
Georg
G
Thevis
Mario
M
Schänzer
Wilhelm
W