PT - JOURNAL ARTICLE ED - , TI - Radiation: saviour and culprit DP - 1998 Mar 10 TA - Canadian Medical Association Journal PG - 581--581 VI - 158 IP - 5 4099 - http://www.cmaj.ca/content/158/5/581.1.short 4100 - http://www.cmaj.ca/content/158/5/581.1.full SO - CMAJ1998 Mar 10; 158