title: Volatile fatty acids, "copulins", in human vaginal secretions.
mesh_terms: D002849:Chromatography, Gas; D003276:Contraceptives, Oral / Q000494:pharmacology; D005232:Fatty Acids, Volatile / Q000378:metabolism* / Q000494:pharmacology; D005260:Female; D006801:Humans; D008598:Menstruation; D014621:Vagina / Q000187:drug effects / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D005232:Fatty Acids, Volatile