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