title: [Use of amyl nitrite and phenylephnephrine in the phonocardiographic diagnosis of mitral stenosis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000680:Amyl Nitrite; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D010656:Phenylephrine; D010701:Phonocardiography
chemical_list: D010656:Phenylephrine; D000680:Amyl Nitrite
vernacular_title: Zastosowanie azotynu amylu i fenyloepinefryny w diagnostyce fonokardiograficznej zwezenia lewego ujścia przedsionkowo-komorowego.