RT Journal Article SR Electronic T1 Epidural Anesthesia JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 218 OP 219 DO 10.3122/jabfm.2.3.218b VO 2 IS 3 A1 Grumbach, Kevin A1 Abrams, Ya'aqov YR 1989 UL http://www.jabfm.org/content/2/3/218.2.abstract AB