RT Journal Article SR Electronic T1 Firearms law raises issue of MDs' duty to predict and report potentially violent patients JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1300 OP 1302 VO 152 IS 8 A1 K. Capen YR 1995 UL http://www.cmaj.ca/content/152/8/1300.abstract AB The possibility that an amendment to new firearms legislation would require physicians to report potentially violent patients raises the controversial issues of physicians' legal duty to warn and the ability of physicians and other health care professionals to predict violent behaviour. For these reasons, it will be necessary to follow carefully any proposed amendments to the legislation.