title: [2d Congress of the European Society of Contraception, Athens 6-9 May 1992].
authors.forename: R
authors.initials: R
authors.lastname: Kaas
mesh_terms: D000328:Adult; D000367:Age Factors; D000375:Aging; D001943:Breast Neoplasms / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000502:physiology*; D008875:Middle Aged