title: [Two cases of progressive massive fibrosis (P.M.F.) (author's transl)].
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000175:diagnosis* / Q000473:pathology