[ON THE PROBLEM OF HEART CHANGES IN PATIENTS WITH DISORDERS OF ELECTROLYTE BALANCE (CLINICAL-ELECTROCARDIOGRAPHIC OBSERVATION)].
D001450:Ballistocardiography; D001774:Blood Chemical Analysis; D002712:Chlorides; D004562:Electrocardiography; D006321:Heart; D006801:Humans; D006996:Hypocalcemia; D007008:Hypokalemia; D010701:Phonocardiography; D014882:Water-Electrolyte Balance
D002712:Chlorides
BALLISTOCARDIOGRAPHY; BLOOD CHEMICAL ANALYSIS; CHLORIDES; ELECTROCARDIOGRAPHY; HYPOCALCEMIA; HYPOKALEMIA; PHONOCARDIOGRAPHY; WATER-ELECTROLYTE BALANCE
K VOPROSU OB IZMENENII SERDTSA U BOL'NYKH S NARUSHENNYM BALANSOM 'ELEKTROLITOV (KLINIKO-'ELEKTROKARDIOGRAFICHESKOE NABLIUDENIE)