1
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R850 .S5
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Health intervention research : Understanding research design and methods/Souraya Sidani
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London, [ United Kingdom ] : Saga Publications Ltd. , 2015
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Sidani, Souraya
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9781446256176
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103890
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2
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RB53 .C55 F7
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Fundamentals of clinical trials/Lawrence M. Friedman, Curt D. Furberg, David L. DeMets
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New York, [ United States ] : Springer Science , 1998
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Friedman, Lawrence M.
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9780387985862
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110665
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