[Spirographic and electrocardiographic changes following physical exertion in patients with mitral defect].
D004562:Electrocardiography; D005080:Exercise Test; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D005082:Physical Exertion; D013147:Spirometry
Spirograficheskie i élektrokardiograficheskie izmeneniia pod vliianiem fizicheskoĭ nagruzki u bol'nykh mitral'nom porokom.