RT Journal Article SR Electronic T1 A century of chemical warfare: time to stop JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 936 OP 936 DO 10.1503/cmaj.114-0060 VO 186 IS 12 A1 Arik Eisenkraft A1 S. David Gertz A1 Yitshak Kreiss YR 2014 UL http://www.cmaj.ca/content/186/12/936.1.abstract AB