PT - JOURNAL ARTICLE AU - Gagnon, R. TI - Advertising optometry DP - 1982 Jan 15 TA - Canadian Medical Association Journal PG - 115a--116 VI - 126 IP - 2 4099 - http://www.cmaj.ca/content/126/2/115a.short 4100 - http://www.cmaj.ca/content/126/2/115a.full SO - CMAJ1982 Jan 15; 126