Effects of helium gas on heart rate and oxygen consumption in unanesthetized rats.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D006339:Heart Rate / Q000187:drug effects; D006371:Helium; D008297:Male; D010101:Oxygen Consumption; D011433:Propranolol / Q000494:pharmacology; D051381:Rats; D013696:Temperature
D006371:Helium; D001285:Atropine; D011433:Propranolol