[Letter: Congenital abnormalities and intrauterine contraception].
D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy
Medfødte misdannelser og intrauterin antikonception