TY - GEN AU - Poldermans,D TI - Beta-blocker: friend or enemy SN - 0001-5164 PY - 2008///0311 KW - Adrenergic beta-Antagonists KW - adverse effects KW - Heart Rate KW - drug effects KW - Humans KW - Postoperative Care KW - Risk N1 - Publication Type: Journal Article ER -