TY - JOUR T1 - Proof versus plausibility: rules of engagement for the struggle to evaluate alternative cancer therapies JF - Canadian Medical Association Journal JO - CMAJ SP - 351 LP - 353 VL - 164 IS - 3 AU - L. John Hoffer Y1 - 2001/02/06 UR - http://www.cmaj.ca/content/164/3/351.abstract ER -