PT - JOURNAL ARTICLE AU - Yanai, Hidekatsu AU - Yoshida, Hiroshi AU - Ohashi, Kazuyoshi AU - Otani, Kei AU - Sekine, Takeshi AU - Tada, Norio AU - Koyama, Tsutomu TI - A teenager with abdominal pain and soft-tissue emphysema AID - 10.1503/cmaj.051074 DP - 2006 Feb 28 TA - Canadian Medical Association Journal PG - 624--624 VI - 174 IP - 5 4099 - http://www.cmaj.ca/content/174/5/624.short 4100 - http://www.cmaj.ca/content/174/5/624.full SO - CMAJ2006 Feb 28; 174