TY - JOUR T1 - Placebo tribulations JF - Canadian Medical Association Journal JO - CMAJ SP - 455 LP - 456 VL - 167 IS - 5 AU - Jack Corman AU - Morris A. Blajchman AU - Allan Knight Y1 - 2002/09/03 UR - http://www.cmaj.ca/content/167/5/455.2.abstract ER -