PT - JOURNAL ARTICLE AU - Reeves, J T AU - Welsh, C H AU - Wagner, P D TI - The heart and lungs at extreme altitude. AID - 10.1136/thx.49.7.631 DP - 1994 Jul 01 TA - Thorax PG - 631--633 VI - 49 IP - 7 4099 - http://thorax.bmj.com/content/49/7/631.short 4100 - http://thorax.bmj.com/content/49/7/631.full SO - Thorax1994 Jul 01; 49