PT - JOURNAL ARTICLE AU - Walia, M. S. TI - Patients and pharmaceutical companies DP - 1992 Jun 15 TA - Canadian Medical Association Journal PG - 2137a--2137 VI - 146 IP - 12 4099 - http://www.cmaj.ca/content/146/12/2137a.short 4100 - http://www.cmaj.ca/content/146/12/2137a.full SO - CMAJ1992 Jun 15; 146