RT Journal Article SR Electronic T1 In reply: CT screening for lung cancer (June 2007) JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 770 OP 770 VO 74 IS 11 A1 Yankelevitz, David F. YR 2007 UL http://www.ccjm.org/content/74/11/770.abstract AB