[Environmental factors and health of preschool children].
D000393:Air Pollutants / Q000633:toxicity*; D002675:Child, Preschool; D006262:Health; D006304:Health Status; D006801:Humans; D009017:Morbidity; D012959:Socioeconomic Factors; D014455:Ukraine; D014504:Urban Health
D000393:Air Pollutants
Faktory okruzhaiushcheĭ sredy i zdorov'e deteĭ doshkol'nogo vozrasta.