PT - JOURNAL ARTICLE AU - Aniket N Tavare AU - Dana Li AU - Samanjit S Hare AU - Dean D Creer TI - Pneumomediastinum and pneumorrhachis from recreational nitrous oxide inhalation: no laughing matter AID - 10.1136/thoraxjnl-2017-210291 DP - 2017 Jul 25 TA - Thorax PG - thoraxjnl-2017-210291 4099 - http://thorax.bmj.com/content/early/2017/07/25/thoraxjnl-2017-210291.short 4100 - http://thorax.bmj.com/content/early/2017/07/25/thoraxjnl-2017-210291.full