PT - JOURNAL ARTICLE ED - , TI - Periodic health examination, 1990 update: 2. Early detection of depression and prevention of suicide. Canadian Task Force on the Periodic Health Examination DP - 1990 Jun 01 TA - Canadian Medical Association Journal PG - 1233--1238 VI - 142 IP - 11 4099 - http://www.cmaj.ca/content/142/11/1233.short 4100 - http://www.cmaj.ca/content/142/11/1233.full SO - CMAJ1990 Jun 01; 142