title: Fluctuations in the estrogen level throughout the menstrual cycle of one woman.
authors.forename: J L
authors.initials: JL
authors.lastname: LITTRELL
authors.forename: J Y S
authors.initials: JY
authors.lastname: TOM
mesh_terms: D004967:Estrogens; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D008598:Menstruation
chemical_list: D004967:Estrogens
keywords: ESTROGEN/circulation; MENSTRUATION/endocrine aspects