Zera, E [Importance of heart auscultation in clinical diagnosis]. [electronic resource] - Polski tygodnik lekarski (Warsaw, Poland : 1960) Aug 1970 - 1179-82 p. digital Publication Type: Journal Article; Review ISSN: 0032-3756 Subjects--Topical Terms: AcousticsCardiac Surgical ProceduresDiagnosis, DifferentialHeart AuscultationHeart Diseases--diagnosisHemodynamicsHumansMitral Valve--anatomy & histologyMitral Valve Stenosis--diagnosisPhonocardiographyValsalva ManeuverVasoconstrictor AgentsVasodilator Agents