title: [CLINICAL STUDIES ON KOROTKOFF'S SOUND. (2) FREQUENCY ANALYSIS OF KOROTKOFF'S SOUND].
mesh_terms: D001161:Arteriosclerosis; D035843:Biomedical Research; D005853:Geriatrics; D006801:Humans; D006973:Hypertension; D010701:Phonocardiography
keywords: ARTERIOSCLEROSIS; GERIATRICS; HYPERTENSION; PHONOCARDIOGRAPHY