title: [Various difficulties in the diagnosis of rheumatism].
mesh_terms: D000293:Adolescent; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D002648:Child; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004698:Endocarditis, Subacute Bacterial / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D009205:Myocarditis / Q000175:diagnosis; D012214:Rheumatic Heart Disease / Q000175:diagnosis*
vernacular_title: Nekotorye trudnosti diagnostiki revmatizma.