%0 Journal Article %T THE USE OF COLLODION ULTRAFILTRATES OF HUMAN URINE FOR STEROID DETERMINATIONS %A ROTHCHILD, IRVING %A GREENE, BETTY %A WILKENING, LOIS %J Endocrinology %V 52 %N 2 %P 238-241 %@ 0013-7227 %D 1953-02-01 %I Endocrine Society %~ DeepDyve