title: Vagomimetic effects of morphine and innovar in man.
mesh_terms: D000293:Adolescent; D000328:Adult; D001285:Atropine / Q000494:pharmacology; D004562:Electrocardiography; D005260:Female; D005283:Fentanyl / Q000494:pharmacology*; D006321:Heart / Q000294:innervation; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D013997:Time Factors; D014149:Tranquilizing Agents; D014630:Vagus Nerve / Q000187:drug effects* / Q000502:physiology
chemical_list: D014149:Tranquilizing Agents; D009020:Morphine; D001285:Atropine; D005283:Fentanyl