RT Journal Article SR Electronic T1 Emergencies in Clinical Medicine ed by H. J. Kennedy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 451 OP 451 VO 54 IS 5 A2 Zakov, Z. Nicholas A1 Kendis, Daniel R. YR 1987 UL http://www.ccjm.org/content/54/5/451.1.abstract AB