RT Journal Article SR Electronic T1 Sarcoidosis—recent progress in etiology and pathogenesis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 205 OP 216 VO 34 IS 4 A1 R. Peery Grant A1 Howard Scott Van Ordstrand YR 1967 UL http://www.ccjm.org/content/34/4/205.abstract AB