[ON A PHILOSOPHY AND TECHNIC OF REGULATION OF BIRTHS].
D002410:Catholicism; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D005193:Family Planning Services; D005260:Female; D006801:Humans; D036801:Parturition; D010684:Philosophy; D012736:Sex Education
D003270:Contraceptive Agents; D003276:Contraceptives, Oral
CATHOLICISM; CONTRACEPTIVES, ORAL; FAMILY PLANNING
SOBRE UNA FILOSOF'IA Y T'ECNICA DE LA REGULACI'ON DE LOS NACIMIENTOS.