RT Journal Article SR Electronic T1 Punch biopsy JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 1021 OP 1021 VO 54 IS 7 A1 Charles Czarnowski A1 David Ponka A1 Ravi Rughani A1 Paul Geoffrion YR 2008 UL http://www.cfp.ca/content/54/7/1021.abstract AB