title: [CLINICAL EVALUATION OF LATE SYSTOLIC EXTRASOUNDS AND MURMURS].
mesh_terms: D005117:Cardiac Complexes, Premature; D006337:Heart Murmurs; D006801:Humans; D010701:Phonocardiography; D013599:Systole
keywords: EXTRASYSTOLE; PHONOCARDIOGRAPHY
vernacular_title: KLINISCHE BEURTEILUNG DER SPAETSYSTOLISCHEN EXTRATOENE UND GERAEUSCHE.