TY - JOUR T1 - Punch biopsy JF - Canadian Family Physician JO - Can Fam Physician SP - 1021 LP - 1021 VL - 54 IS - 7 AU - Charles Czarnowski AU - David Ponka AU - Ravi Rughani AU - Paul Geoffrion Y1 - 2008/07/01 UR - http://www.cfp.ca/content/54/7/1021.abstract N2 - ER -