RT Journal Article SR Electronic T1 The Value of Aspiration Lung Biopsy in Diagnosis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 175 OP 189 VO 8 IS 3 A1 Van Ordstrand, H. S. A1 Lambert, T. H. YR 1941 UL http://www.ccjm.org/content/8/3/175.abstract AB