[Electric activity of the heart and changes in the electrolyte balance (levels of potassium and sodium) in patients with myocardial infarct and in healthy subjects engaging in graduated physical exertion].
D000328:Adult; D000368:Aged; D004562:Electrocardiography; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000378:metabolism* / Q000503:physiopathology*; D005082:Physical Exertion; D011188:Potassium / Q000097:blood / Q000378:metabolism*; D012463:Saliva / Q000032:analysis; D012964:Sodium / Q000097:blood / Q000378:metabolism*
D012964:Sodium; D011188:Potassium
Elektricheskaia aktivnost' serdtsa i izemnenie élektrolitnogo balansa (urovnia kaliia i natriia) u bol'nykh infarktiom miokarda i u zdorovykh lits pri dozirovannoĭ fizicheskoĭ nagruzke.