title: Summaries for patients. What is the natural course of idiopathic pulmonary fibrosis?
mesh_terms: D000368:Aged; D002423:Cause of Death; D004311:Double-Blind Method; D004417:Dyspnea / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006760:Hospitalization; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011658:Pulmonary Fibrosis / Q000401:mortality / Q000503:physiopathology*