title: Histidine in human vaginal fluid.
mesh_terms: D000293:Adolescent; D000328:Adult; D001826:Body Fluids / Q000032:analysis*; D004967:Estrogens / Q000378:metabolism; D004966:Estrogens, Conjugated (USP) / Q000494:pharmacology; D005260:Female; D006639:Histidine / Q000032:analysis*; D006801:Humans; D008598:Menstruation / Q000502:physiology*; D008875:Middle Aged; D011374:Progesterone / Q000494:pharmacology; D014621:Vagina / Q000502:physiology*
chemical_list: D004967:Estrogens; D004966:Estrogens, Conjugated (USP); D011374:Progesterone; D006639:Histidine