[Pronounced decrease in the number of children with mongolism].
D000328:Adult; D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D005298:Fertility; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D009426:Netherlands; D011247:Pregnancy
Aanzienlijk dalend aantal kinderen met mongolisme.