RT Journal Article SR Electronic T1 Endometriosis As A Cause Of Colonic Obstruction JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 481 OP 483 DO 10.3122/jabfm.8.6.481 VO 8 IS 6 A1 Valko, George P. A1 Wender, Richard C. YR 1995 UL http://www.jabfm.org/content/8/6/481.abstract AB