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IP address: 3.237.65.102
Time: 2024-03-28T23:00:43Z
URL: http://scholar.google.com/scholar_lookup?title=Epidemiology+Standardization+Project+%28American+Thoracic+Society%29&year=1978&author=Ferris&journal=Am+Rev+Respir+Dis&volume=118&issue=6+Pt+2&pages=1-120&pmid=742764