RT Journal Article SR Electronic T1 Acute mountain sickness--the "poison of the pass". JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 376 OP 376 VO 33 IS 6 A1 D M Bailey YR 1999 UL http://bjsm.bmj.com/content/33/6/376.abstract