[The importance of chronic focal infection in the course of rheumatism in conditions of a regional sanatorium].
D005490:Focal Infection / Q000150:complications*; D006801:Humans; D012216:Rheumatic Diseases; D012213:Rheumatic Fever / Q000209:etiology*; D014069:Tonsillitis / Q000150:complications*
INFECTION, FOCAL/complications; RHEUMATIC FEVER/etiology; TONSILLITIS/complications