[Changes in electrical and mechanical factors of cardiac activity during physical exertion in the Pamir Highlands].
D000328:Adult; D000531:Altitude; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D010701:Phonocardiography; D005082:Physical Exertion; D012800:Siberia; D013620:Tajikistan
Izmenenie élektricheskikh i mekhanicheskikh pokazateleĭ deiatel'nosti serdtsa pod vliianiem fizicheskoĭ nagruzki v usloviiakh Vysokogriĭ Pamira.