title: Acidic steroid metabolites: evidence for the excretion of C-21-carboxylic acid metabolites of progesterone in rabbit urine.
mesh_terms: D000535:Aluminum; D000818:Animals; D002264:Carboxylic Acids / Q000652:urine*; D002845:Chromatography; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D005260:Female; D013058:Mass Spectrometry; D011374:Progesterone / Q000652:urine*; D011817:Rabbits; D012822:Silicon Dioxide; D013055:Spectrophotometry, Infrared
chemical_list: D002264:Carboxylic Acids; D011374:Progesterone; D012822:Silicon Dioxide; D000535:Aluminum