title: [Changes in heart rhythm and its regulation in acute heat exposure].
mesh_terms: D000818:Animals; D001831:Body Temperature; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006358:Hot Temperature / Q000009:adverse effects*; D008297:Male; D051381:Rats; D012007:Rectum; D013696:Temperature; D013997:Time Factors
vernacular_title: Izmeneniia serdechnogo ritma i ego reguliatsii pri ostrom teplovom vozdeĭstvii.