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Ethics, Scientific Validity, and the Design of Epidemiologic StudiesTom Beauchamp and Steven S. Coughlin. "Ethics, Scientific Validity, and the Design of Epidemiologic Studies." Epidemiology 3 (1992): 343-347. |
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Ethics, Scientific Validity, and the Design of Epidemiologic StudiesTom Beauchamp and Steven S. Coughlin. "Ethics, Scientific Validity, and the Design of Epidemiologic Studies." Epidemiology 3 (1992): 343-347. |
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