TY - RPRT TI - Diffuse fibrotic lung disease: a correlative study. AU - J D Fulmer AU - W C Roberts AU - R G Crystal PY - 1976 DO - 10.1378/chest.69.2_supplement.263-a UR - https://pubmed.ncbi.nlm.nih.gov/1248300/ ID - 1248300 ER -