An Estrogenic Property of Testosterone Propionate: The Allen-Doisy Test as a Questionable Indicator of “Female” Hormone in the Urine of Men 1 2 1Read before the Jefferson Hospital Society for Clinical Investigation, December 15, 1938. 2Grateful acknowledgements are made to Dr. Norris W. Vaux, Professor of Obstetrics, Jefferson Medical College for the use of laboratory facilities and to Dr. Max Gilbert, Schering Corporation, for the testosterone propionate (Oreton).