title: [Changes in the heart in the initial forms of infectious nonspecific polyarthritis].
mesh_terms: D000328:Adult; D001170:Arthritis, Infectious / Q000473:pathology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D009206:Myocardium / Q000473:pathology*; D012214:Rheumatic Heart Disease / Q000473:pathology
vernacular_title: Izmeneniia v serdtse pri nachal'nykh formakh infektsionnogo nespetsificheskogo poliartrita.