RT Journal Article SR Electronic T1 Pneumothorax in pulmonary eosinophilic granuloma JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 937 OP 937 VO 110 IS 8 A1 Gelfand, E. T. A1 Sheiner, N. M. YR 1974 UL http://www.cmaj.ca/content/110/8/937.abstract