title: Effect of endotoxin on the S-A node in situ in the dog heart.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001795:Blood Pressure Determination; D004285:Dogs; D004558:Electric Stimulation; D004731:Endotoxins / Q000494:pharmacology*; D005260:Female; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010477:Perfusion; D011433:Propranolol / Q000494:pharmacology; D012849:Sinoatrial Node / Q000187:drug effects*; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D004731:Endotoxins; D001285:Atropine; D011433:Propranolol; D000109:Acetylcholine; D009638:Norepinephrine