RT Journal Article SR Electronic T1 Results of annual skin cancer screening JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 53 OP 53 VO 58 IS 1 A1 Zemtsov, Alexander A1 Tomecki, Kenneth J. A1 Dijkstra, Jacob W.E. A1 Hirsh, Fred YR 1991 UL http://www.ccjm.org/content/58/1/53.abstract AB