title: [PROBLEMS OF BIRTH CONTROL. I].
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D011247:Pregnancy; D012736:Sex Education
chemical_list: D003270:Contraceptive Agents; D003276:Contraceptives, Oral
keywords: CONTRACEPTIVE DEVICES; CONTRACEPTIVES, ORAL; FAMILY PLANNING; PREGNANCY
vernacular_title: PROBLEME DER GEBURTENREGELUNG. I.