title: Effects of large intramuscular doses of atropine on cardiac rhythm.
mesh_terms: D000328:Adult; D001285:Atropine / Q000008:administration & dosage / Q000494:pharmacology*; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male
chemical_list: D001285:Atropine