title: [Development of mitral valve stenosis in the course of the 1st episode of acute rheumatic fever].
mesh_terms: D000208:Acute Disease; D002648:Child; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000209:etiology*; D010701:Phonocardiography; D012213:Rheumatic Fever / Q000150:complications*
vernacular_title: Rozwój zwezenia lewego ujścia zylnego w przebiegu I rzutu goraczki reumatycznej