title: [Effect of adaptation to high-altitude hypoxia and physical load on the variability of the heart rhythm and force of the contractions].
mesh_terms: D000222:Adaptation, Physiological; D000531:Altitude; D000818:Animals; D006339:Heart Rate; D000860:Hypoxia / Q000209:etiology / Q000503:physiopathology*; D008297:Male; D009200:Myocardial Contraction; D005082:Physical Exertion; D051381:Rats; D013997:Time Factors; D014586:USSR
vernacular_title: Vliianie adaptatsii k vysotnoĭ gipoksii i fizicheskoĭ nagruzke na variabel'nost' ritma i sily sokrashcheniĭ serdtsa.