TY - JOUR T1 - “I dare do all...”: The saga of Dr. Tillson Lever Harrison JF - Canadian Medical Association Journal JO - CMAJ SP - 1237 LP - 1239 DO - 10.1503/cmaj.071468 VL - 177 IS - 10 AU - Allan E. Levine, MLS Y1 - 2007/11/06 UR - http://www.cmaj.ca/content/177/10/1237.abstract N2 - ER -