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Ford ES, Mannino DM, Williams SG.Ford ES, et al. Among authors: mannino dm.Chest. 2003 Sep;124(3):783-9. doi: 10.1378/chest.124.3.783.Chest. 2003.PMID: 12969998
Ford ES, Mannino DM; National Health and Nutrition Examination Survey Epidemiologic Follow-up Study.Ford ES, et al. Among authors: mannino dm.Diabetes Care. 2004 Dec;27(12):2966-70. doi: 10.2337/diacare.27.12.2966.Diabetes Care. 2004.PMID: 15562215