[Testing new types of IUD].
D003300:Copper; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000592:standards*; D010969:Plastics; D011374:Progesterone
D010969:Plastics; D011374:Progesterone; D003300:Copper
Prüfung neuer Typen von IUD's