RT Journal Article SR Electronic T1 Using a Bed Sheet to Avoid an Assisted Delivery JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 394 OP 395 DO 10.3122/jabfm.17.5.394 VO 17 IS 5 A1 Lee T. Dresang YR 2004 UL http://www.jabfm.org/content/17/5/394.abstract AB