title: Metabolism of oral contraceptives. I. Metabolism of ethynodiol diacetate in women.
mesh_terms: D002247:Carbon Isotopes; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003276:Contraceptives, Oral / Q000378:metabolism*; D005040:Ethynodiol Diacetate / Q000008:administration & dosage / Q000138:chemical synthesis / Q000378:metabolism*; D005243:Feces / Q000032:analysis; D005260:Female; D006207:Half-Life; D006801:Humans; D006868:Hydrolysis; D007259:Infrared Rays; D007536:Isomerism; D013058:Mass Spectrometry; D008656:Mestranol / Q000652:urine; D009640:Norethindrone / Q000652:urine; D009641:Norethynodrel / Q000652:urine; D013256:Steroids / Q000652:urine; D014466:Ultraviolet Rays
chemical_list: D002247:Carbon Isotopes; D003276:Contraceptives, Oral; D013256:Steroids; D005040:Ethynodiol Diacetate; D009641:Norethynodrel; D008656:Mestranol; D009640:Norethindrone