title: Idiopathic interstitial pneumonia: are we missing hypersensitivity pneumonitis?
authors.forename: Michael C
authors.initials: MC
authors.lastname: Zacharisen
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis / Q000209:etiology*; D001706:Biopsy; D004391:Dust / Q000009:adverse effects*; D006801:Humans; D008168:Lung / Q000473:pathology; D017563:Lung Diseases, Interstitial / Q000175:diagnosis / Q000209:etiology*
chemical_list: D004391:Dust