RT Journal Article SR Electronic T1 Leiomyoma of the Trachea JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 32 OP 37 VO 25 IS 1 A1 Groves, Laurence K. A1 Biddlestone, William R. A1 McCormack, Laurence J. YR 1958 UL http://www.ccjm.org/content/25/1/32.abstract AB