Large bowel endoscopy in Ontario: variation by geographic region and hospital type.
Schultz
Susan
S
University of Toronto.
Rabeneck
Linda
L
Vinden
Chris
C
D000368:Aged; D003113:Colonoscopy / Q000706:statistics & numerical data*; D006761:Hospitals / Q000145:classification*; D006801:Humans; D008875:Middle Aged; D009864:Ontario