title: Acidic steroid metabolites: predominant excretion of 20-oxo-pregnanoic acid metabolites of progesterone in rabbit urine.
mesh_terms: D000818:Animals; D002264:Carboxylic Acids / Q000138:chemical synthesis / Q000652:urine; D002845:Chromatography; D003349:Cortisone Reductase; D005260:Female; D011278:Pregnanes / Q000031:analogs & derivatives*; D011280:Pregnanolone / Q000031:analogs & derivatives* / Q000652:urine; D011374:Progesterone / Q000652:urine*; D011817:Rabbits
chemical_list: D002264:Carboxylic Acids; D011278:Pregnanes; D011374:Progesterone; D011280:Pregnanolone; D003349:Cortisone Reductase