Authors:
SUTHERLAND LR
VERHOEF MJ
MEDDINGS JB
BAILEY RJ
BLUSTEIN PB
LALOR EA
THOMSON ABR
VANROSENDAAL GM
Citation: Lr. Sutherland et al., ENDOSCOPISTS OPINIONS OF INDICATIONS FOR UPPER GASTROINTESTINAL ENDOSCOPY, Canadian journal of gastroenterology, 11(3), 1997, pp. 221-227