title: [Physiological and mechanical technics of fertility control].
mesh_terms: D003267:Contraception; D003270:Contraceptive Agents; D003273:Contraceptive Devices; D008722:Methods; D011584:Psychology
chemical_list: D003270:Contraceptive Agents
vernacular_title: Techniques physiologiques et mécaniques du contrôle de la fécondité.