PT - JOURNAL ARTICLE AU - D. Green TI - Mapping your way through MEDLINE DP - 1999 Jun 15 TA - Canadian Medical Association Journal PG - 1747--1747 VI - 160 IP - 12 4099 - http://www.cmaj.ca/content/160/12/1747.short 4100 - http://www.cmaj.ca/content/160/12/1747.full SO - CMAJ1999 Jun 15; 160