title: [EXTRA SOUNDS IN THE PHONOCARDIOGRAM].
mesh_terms: D005117:Cardiac Complexes, Premature; D003327:Coronary Disease; D006331:Heart Diseases; D006801:Humans; D006973:Hypertension; D010701:Phonocardiography
keywords: CORONARY DISEASE; EXTRASYSTOLE; HEART DISEASES; HYPERTENSION; PHONOCARDIOGRAPHY
vernacular_title: DIE EXTRATOENE IM PHONOKARDIOGRAMM.