TY - JOUR T1 - Chronic-pain patients must cope with chronic lack of physician understanding JF - Canadian Medical Association Journal JO - CMAJ SP - 620a LP - 620 VL - 145 IS - 6 AU - I. M. Clarke Y1 - 1991/09/15 UR - http://www.cmaj.ca/content/145/6/620a.abstract ER -