RT Journal Article SR Electronic T1 Coughing and Unconsciousness JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 200 OP 204 VO 16 IS 4 A1 J. P. Proudfit A1 Louis J. Karnosh YR 1949 UL http://www.ccjm.org/content/16/4/200.abstract AB