PT - JOURNAL ARTICLE AU - Sabine Majer MD AU - Peter Graber MD TI - Postpartum pneumomediastinum (Hamman's syndrome) AID - 10.1503/cmaj.061581 DP - 2007 Jul 03 TA - Canadian Medical Association Journal PG - 32--32 VI - 177 IP - 1 4099 - http://www.cmaj.ca/content/177/1/32.short 4100 - http://www.cmaj.ca/content/177/1/32.full SO - CMAJ2007 Jul 03; 177