title: Beta-blockers are the old BLACK.
authors: Department of Anesthesia at the University Health Network, St. Michael's Hospital, Toronto, ON, Canada, Scott.beattie@unh.ca.
authors: W Scott
authors: WS
authors: Beattie
authors: Gregory M T
authors: GM
authors: Hare
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007431:Intraoperative Complications / Q000209:etiology*; D008297:Male
chemical_list: D000319:Adrenergic beta-Antagonists