[The diagnostic value of periodic recording of the electrocardiogram under hypoxia].
D000337:Aerospace Medicine; D004562:Electrocardiography; D006801:Humans; D000860:Hypoxia; D008297:Male; D014586:USSR
O diagnosticheskom znachenii periodicheskoĭ registratsii élektrokardiogrammy v usloviiakh gipoksii.