PT - JOURNAL ARTICLE AU - E J Morgan AU - D A Henderson TI - Pneumomediastinum as a complication of athletic competition. AID - 10.1136/thx.36.2.155 DP - 1981 Feb 01 TA - Thorax PG - 155--156 VI - 36 IP - 2 4099 - http://thorax.bmj.com/content/36/2/155.short 4100 - http://thorax.bmj.com/content/36/2/155.full SO - Thorax1981 Feb 01; 36