title: [Effect of tonsillectomy on the frequency of recurrences of rheumatic fever].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005490:Focal Infection / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012213:Rheumatic Fever / Q000209:etiology*; D014068:Tonsillectomy; D014069:Tonsillitis / Q000150:complications*
vernacular_title: Wpływ usuniecia migdałków podniebiennych na czeştość nawrotów choroby reumatycznej.