RT Journal Article SR Electronic T1 Atrial Fibrillation During Flexible Sigmoidoscopy In A 36-Year-Old Man JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 403 OP 404 DO 10.3122/jabfm.8.5.403 VO 8 IS 5 A1 Bruehlman, Richard D. YR 1995 UL http://www.jabfm.org/content/8/5/403.abstract AB