Current issues in oral contraceptive therapy : proceedings of a symposium : Baltimore, Maryland, April 20, 1997 - Weiner, Carl P (Mosby, 1999)
American journal of obstetrics and gynecology, ISSN 0002-9378 vol. 180, no. 2, February 1999, part 2
Keywords: gynekologie a porodnictví; Contraceptives, Oral, Hormonal; kontraceptiva orální hormonální