title: Orthodeoxia as a sign of pulmonary fibrosis.
authors.forename: B
authors.initials: B
authors.lastname: Midgren
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D000860:Hypoxia / Q000209:etiology / Q000503:physiopathology*; D011187:Posture; D011658:Pulmonary Fibrosis / Q000150:complications / Q000175:diagnosis*