PT - JOURNAL ARTICLE AU - P. G. Winkelaar TI - Trends in use of medical services by the elderly in British Columbia DP - 1990 Apr 01 TA - Canadian Medical Association Journal PG - 706a--706 VI - 142 IP - 7 4099 - http://www.cmaj.ca/content/142/7/706a.short 4100 - http://www.cmaj.ca/content/142/7/706a.full SO - CMAJ1990 Apr 01; 142