title: Diffuse pulmonary fibrosis-clinical observations, electronmicroscopic studies and serum protocollagen proline hydroxylase activity.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008168:Lung / Q000648:ultrastructure*; D008875:Middle Aged; D011393:Procollagen-Proline Dioxygenase / Q000097:blood*; D011658:Pulmonary Fibrosis / Q000201:enzymology / Q000473:pathology*
chemical_list: D011393:Procollagen-Proline Dioxygenase