title: The effects of atropine on the heart rate.
mesh_terms: D000293:Adolescent; D000328:Adult; D001285:Atropine / Q000008:administration & dosage / Q000494:pharmacology*; D004155:Diphenhydramine / Q000627:therapeutic use; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010424:Pentobarbital / Q000627:therapeutic use; D011229:Preanesthetic Medication; D013997:Time Factors
chemical_list: D001285:Atropine; D004155:Diphenhydramine; D010424:Pentobarbital