[Organization and effectiveness of filtration wards in nurseries].
D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D004405:Dysentery, Bacillary / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D012578:Schools, Nursery
Do pytannia pro orhanizatsiiu ta efektyvnist' fil'triv u doshkil'nykh zakladakh.