RT Journal Article SR Electronic T1 A history of surgery: From superstition to science JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 809 OP 809 DO 10.1503/cmaj.100436 VO 182 IS 8 A1 Shelley McKellar YR 2010 UL http://www.cmaj.ca/content/182/8/809.abstract AB