RT Journal Article SR Electronic T1 Can iFOBT (immunochemical faecal occult blood test) for bowel cancer screening be safely deferred for five years after a colonoscopy? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s90 OP s90 DO 10.7861/clinmed.20-2-s90 VO 20 IS Suppl 2 A1 Myat Myat Khaing A1 Lei Lin A1 Tony Rahman A1 Geogry Peter-Kini A1 John Croese A1 Ruth Hodgson A1 James Thomas A1 Petrina Kellar A1 Debra Whittaker A1 Felicity Hartnell A1 Ann Vandeleur A1 Vinny Ea A1 Peter Boyd YR 2020 UL http://www.rcpjournals.org/content/20/Suppl_2/s90.abstract