XXII Scandinavian Congress of Obstetrics and Gynecology. Helsinki, Finland, June 7-10, 1982. Abstracts.
D000293:Adolescent; D000328:Adult; D003267:Contraception; D005260:Female; D005831:Genital Diseases, Female; D005833:Genital Neoplasms, Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy