TY - RPRT TI - Can visual distraction decrease the dose of patient-controlled sedation required during colonoscopy? A prospective randomized controlled trial. AU - D W H Lee AU - A C W Chan AU - S K H Wong AU - T M K Fung AU - A C N Li AU - S K C Chan AU - L M Mui AU - E K W Ng AU - S C S Chung PY - 2004 DO - 10.1055/s-2004-814247 UR - https://pubmed.ncbi.nlm.nih.gov/14986215/ ID - 14986215 ER -