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