title: Letter: Propranolol.
mesh_terms: D000328:Adult; D001919:Bradycardia / Q000139:chemically induced*; D004359:Drug Therapy, Combination / Q000009:adverse effects; D004837:Epinephrine / Q000008:administration & dosage / Q000009:adverse effects*; D006327:Heart Block / Q000139:chemically induced*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D011433:Propranolol / Q000008:administration & dosage / Q000009:adverse effects*; D012882:Skin Tests / Q000009:adverse effects
chemical_list: D011433:Propranolol; D004837:Epinephrine