[On the problem of etiology and clinical aspects of respiratory diseases in early childhood].
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012141:Respiratory Tract Infections; D014777:Virus Diseases
K voprosu étiologii i kliniki respiratornykh zabolevaniĭ u deteĭ rannego vozrasta.