TY - GEN AU - Loft,Duncan E AU - Harris,Adam W AU - Barrison,Ian G TI - Revalidation for gastroenterologists, with or without sedation! SN - 2041-4137 PY - 2010/// PB - Frontline gastroenterology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1136/fg.2009.000273 ER -