PT - JOURNAL ARTICLE AU - P. Armstrong TI - Self-help movement DP - 1993 May 15 TA - Canadian Medical Association Journal PG - 1676d--1676 VI - 148 IP - 10 4099 - http://www.cmaj.ca/content/148/10/1676d.short 4100 - http://www.cmaj.ca/content/148/10/1676d.full SO - CMAJ1993 May 15; 148