[Morbidity of the children from nursing schools and their stay outdoors].
D000388:Air; D002675:Child, Preschool; D004196:Disease Outbreaks; D004781:Environmental Exposure; D006306:Health Surveys; D006801:Humans; D012572:School Health Services; D012579:Schools, Nursing; D012621:Seasons
Nemocnost jeslových dĕtí a pobyt venku.