title: [An analysis of the morbidity in children attending preschool institutions].
authors.forename: I I
authors.initials: II
authors.lastname: Purtov
mesh_terms: D000367:Age Factors; D002656:Child Day Care Centers / Q000706:statistics & numerical data*; D002675:Child, Preschool; D006801:Humans; D009017:Morbidity; D012426:Russia / Q000453:epidemiology; D012737:Sex Factors
vernacular_title: Analiz zabolevaemosti deteĭ, poseshchaiushchikh doshkol'nye uchrezhdeniia.