PT  - JOURNAL ARTICLE
AU  - J. S. Milledge
TI  - ELECTROCARDIOGRAPHIC CHANGES AT HIGH ALTITUDE
AID  - 10.1136/hrt.25.3.291
DP  - 1963 May 01
TA  - British Heart Journal
PG  - 291--298
VI  - 25
IP  - 3
4099  - http://heart.bmj.com/content/25/3/291.short
4100  - http://heart.bmj.com/content/25/3/291.full
SO  - Heart1963 May 01; 25