[Basic and clinical aspects of intrauterine devices of a new type].
D000022:Abortion, Spontaneous; D005260:Female; D005298:Fertility; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy; D011271:Pregnancy, Ectopic; D014944:World Health Organization
Grundlagen und klinische Gesichtspunkte der Intrauterinpessare neuer Art.