Points from Letters: Hazards of High Altitude TrekkingBr Med J 1974; 1 doi: https://doi.org/10.1136/bmj.1.5899.161-e (Published 26 January 1974) Cite this as: Br Med J 1974;1:161
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial