The use of collodion ultrafiltrates of human urine for steroid determinations.
D001826:Body Fluids; D003101:Collodion; D011276:Pregnanediol / Q000652:urine*; D011372:Progestins; D013256:Steroids / Q000652:urine*; D014556:Urine
D011372:Progestins; D013256:Steroids; D003101:Collodion; D011276:Pregnanediol
PREGNANDIOL/in urine; STEROIDS/in urine; URINE