RT Journal Article SR Electronic T1 Subcutaneous Emphysema And Pneumomediastinum In The Postpartum Period JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 223 OP 224 DO 10.3122/jabfm.5.2.223 VO 5 IS 2 A1 Wall, Eric M. A1 Fields, Scott A1 Pitre, Camille YR 1992 UL http://www.jabfm.org/content/5/2/223.abstract AB