TY - JOUR T1 - The staff and the “fiery serpent” JF - Canadian Medical Association Journal JO - CMAJ SP - 425 LP - 425-b VL - 166 IS - 4 AU - M.C. Crocker Y1 - 2002/02/19 UR - http://www.cmaj.ca/content/166/4/425.3.abstract ER -