title: [Biograviplan Grünenthal; a new system for contraception].
mesh_terms: D003267:Contraception / Q000379:methods*; D005260:Female; D006801:Humans; D010969:Plastics; D011374:Progesterone
chemical_list: D010969:Plastics; D011374:Progesterone
vernacular_title: Biograviplan Grünenthal. Ein neues System zur Kontrazeption