title: [Estro-progestational agents; their choice and utilization in family planning. 2].
mesh_terms: D003276:Contraceptives, Oral; D004967:Estrogens; D005193:Family Planning Services; D005260:Female; D006801:Humans; D011247:Pregnancy; D011372:Progestins
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D011372:Progestins
vernacular_title: Les oestro-pregestatifs; leur choix et utilisation dans la planification familiale. 2.