TY - JOUR T1 - Kava: a test case for Canada's new approach to natural health products JF - Canadian Medical Association Journal JO - CMAJ SP - 1163 LP - 1164 VL - 169 IS - 11 AU - Heather S. Boon AU - Albert H.C. Wong Y1 - 2003/11/25 UR - http://www.cmaj.ca/content/169/11/1163.abstract ER -