PT - JOURNAL ARTICLE AU - H. L. Laframboise AU - T. H. Owen TI - Surveillance methodology for the practice of medicine DP - 1972 Mar 04 TA - Canadian Medical Association Journal PG - 593--598 VI - 106 IP - 5 4099 - http://www.cmaj.ca/content/106/5/593.short 4100 - http://www.cmaj.ca/content/106/5/593.full SO - CMAJ1972 Mar 04; 106