title: [Use of function tests in clinical phonocardiography of heart diseases].
mesh_terms: D000293:Adolescent; D000328:Adult; D000680:Amyl Nitrite; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D010701:Phonocardiography; D011187:Posture; D012119:Respiration; D014636:Valsalva Maneuver
chemical_list: D000680:Amyl Nitrite
vernacular_title: Primenenie funktsional'nykh prob v klinicheskoĭ fonokardiografii porokov serdtsa.