title: Vitamin A, pregnancy, and oral contraceptives.
authors.forename: J
authors.initials: J
authors.lastname: Wild
mesh_terms: D001695:Biology; D001769:Blood; D003267:Contraception; D003276:Contraceptives, Oral; D005193:Family Planning Services; D010827:Physiology; D011247:Pregnancy; D012098:Reproduction; D014801:Vitamin A; D014815:Vitamins
chemical_list: D003276:Contraceptives, Oral; D014815:Vitamins; D014801:Vitamin A
keywords: Biology; Contraception; Contraceptive Methods--side effects; Family Planning; Hematological Effects; Oral Contraceptives--side effects; Physiology; Pregnancy--side effects; Reproduction; Vitamin A--analysis; Vitamins