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Time: 2024-03-28T13:28:29Z
URL: http://scholar.google.com/scholar_lookup?title=Occupational+and+environmental+risk+factors+for+idiopathic+pulmonary+fibrosis%3A+a+multicenter+case-control+study.+Collaborating+Centers&year=2000&author=Baumgartner&journal=Am+J+Epidemiol&volume=152&issue=4&pages=307-315&doi=10.1093%2Faje%2F152.4.307&pmid=10968375