Alprenolol during halothane anaesthesia in surgical patients.
D000293:Adolescent; D000328:Adult; D000769:Anesthesia, Inhalation; D000777:Anesthetics; D001145:Arrhythmias, Cardiac / Q000517:prevention & control*; D001285:Atropine; D001794:Blood Pressure / Q000187:drug effects; D005117:Cardiac Complexes, Premature / Q000517:prevention & control; D006220:Haloperidol; D006221:Halothane; D006321:Heart / Q000187:drug effects; D006801:Humans; D007273:Injections, Intramuscular; D008875:Middle Aged; D010701:Phonocardiography; D010992:Plethysmography, Impedance; D011229:Preanesthetic Medication; D013514:Surgical Procedures, Operative; D013565:Sympatholytics / Q000627:therapeutic use*; D013610:Tachycardia / Q000517:prevention & control
D000777:Anesthetics; D013565:Sympatholytics; D001285:Atropine; D006220:Haloperidol; D006221:Halothane