RT Journal Article SR Electronic T1 Afghanistan war poses unique challenges for military MDs JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1357 OP 1357 DO 10.1503/cmaj.061368 VO 175 IS 11 A1 Paul McLauchlin YR 2006 UL http://www.cmaj.ca/content/175/11/1357.abstract