RT Journal Article SR Electronic T1 MDs and ozone depletion: be careful not to turn patients into "cancerphobes" JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1397 OP 1399 VO 146 IS 8 A1 P. P. Morgan YR 1992 UL http://www.cmaj.ca/content/146/8/1397.abstract