Letter: Anesthesia and propranolol.
D000768:Anesthesia, General; D000787:Angina Pectoris / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D011433:Propranolol / Q000008:administration & dosage* / Q000627:therapeutic use
D011433:Propranolol