title: [Chronotropic reaction of the heart in trained and untrained white rats to a beta-adrenoblocker and atropine].
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D003864:Depression, Chemical; D006339:Heart Rate / Q000187:drug effects; D008297:Male; D005082:Physical Exertion; D011433:Propranolol / Q000494:pharmacology*; D051381:Rats; D013268:Stimulation, Chemical
chemical_list: D001285:Atropine; D011433:Propranolol
vernacular_title: O khronotropnoĭ reaktsii serdtsa na beta-adrenoblokator i atropin trenirovannykh i netrenirovannykh belykh krys.