title: Collagen in idiopathic pulmonary fibrosis.
mesh_terms: D003094:Collagen / Q000378:metabolism*; D006801:Humans; D008168:Lung / Q000378:metabolism / Q000473:pathology; D003012:Microbial Collagenase / Q000378:metabolism; D011658:Pulmonary Fibrosis / Q000201:enzymology / Q000378:metabolism* / Q000473:pathology
chemical_list: D003094:Collagen; D003012:Microbial Collagenase