title: Circadian variations in plasma progesterone in the luteal phase of the menstrual cycle and during pregnancy.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000097:blood; D000328:Adult; D001831:Body Temperature; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D002940:Circadian Rhythm; D004964:Estriol / Q000097:blood; D005260:Female; D006801:Humans; D008598:Menstruation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*
chemical_list: D015065:17-Hydroxycorticosteroids; D011374:Progesterone; D004964:Estriol