title: [Changes in the ECG R wave voltage during the bicycle exercise test as one of the criteria for discontinuing exercise].
mesh_terms: D000328:Adult; D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Izmenenie voltazha zubtsa R an EKG pri veloérgometrii kak odin iz kriteriev prekrashcheniia nagruzki.