title: [Importance of the amyl nitrite test in the differential diagnosis of systolic murmurs in rheumatism according to the phonocardiographic data].
mesh_terms: D000293:Adolescent; D000328:Adult; D000680:Amyl Nitrite; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D010701:Phonocardiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis*
chemical_list: D000680:Amyl Nitrite
vernacular_title: Znachenie proby s amilnitritom v differentsial'noĭ diagnostike sistolicheskikh shumov pri revmatizme po dannym fonokardiografii.