_:vb50952363 . _:vb50952363 . _:vb50952363 . _:vb50952363 . _:vb50952363 "An interstitial lung disease that is characterized by destruction, scarring, and thickening of the interstitial lung tissues and progressive pulmonary function loss in a restrictive pattern, has_symptom progressive shortness of breath, fatigue, and chronic cough, possibly has_material_basis_in exposure to certain chemicals, autoimmune conditions, and radiation."^^ . _:vb50952363 . _:vb50952363 "url:https://www.sciencedirect.com/science/article/pii/S0954611106004331"^^ .