PT - JOURNAL ARTICLE AU - C. Gray TI - Health care in Japan: challenged by an aging population DP - 1989 Apr 15 TA - Canadian Medical Association Journal PG - 946--949 VI - 140 IP - 8 4099 - http://www.cmaj.ca/content/140/8/946.short 4100 - http://www.cmaj.ca/content/140/8/946.full SO - CMAJ1989 Apr 15; 140