[On the occurrence of tonsillitis in children].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D007223:Infant; D009031:Moscow; D012621:Seasons; D014069:Tonsillitis / Q000453:epidemiology*
O zabolevaemosti deteĭ anginami.