Aspirin for Prophylaxis Against Headache at High Altitudes:Randomised, Double Blind, Placebo Controlled Trial
BMJ 316:1057-1058, Burtscher,M.,et al, 1998
Reversible Abnormalities of DWI in High-Altitude Cerebral Edema
Neurol 62:335-336, Wong,S.H.,et al, 2004
Transient Global Amnesia at High Altitude
NEJM 340:1444, Litch,J.A.&Bishop,R.A., 1999
Altitude Induced Illness
BMJ 304:1324-1325, Pollard,A.J., 1992
Irregular Breathing
In Internal Medicine, Little, Brown & Co, Boston, 3rd Ed, p. 573-574, Cherniack,N.S., 1990
High-Altitude Retinopathy
JAMA 245:581-586, McFadden,D.M.,et al, 1981