[Morbidity in the preschool age, observed in 449 Prague children].
D000367:Age Factors; D002675:Child, Preschool; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009017:Morbidity; D012737:Sex Factors
Nemocnost v predskolním vĕku sledovaná u 449 dĕtí v Praze.