PT - JOURNAL ARTICLE AU - Susan Pinker TI - Supplementary fees a necessity, physicians argue DP - 2001 Mar 20 TA - Canadian Medical Association Journal PG - 856--856 VI - 164 IP - 6 4099 - http://www.cmaj.ca/content/164/6/856.1.short 4100 - http://www.cmaj.ca/content/164/6/856.1.full SO - CMAJ2001 Mar 20; 164