[Morbidity problems of the so-called childhood diseases at the preschool age].
D000367:Age Factors; D002675:Child, Preschool; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D009017:Morbidity; D012737:Sex Factors; D014505:Urban Population
Probleme der Morbidität der sogenannten Kinderkrankheiten im Vorschulalter.