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1 Mammographic screening debate on study design: a need to move the field forward [期刊论文]

来源：BMC Medicine

作者:Giske Ursin

关键词:study design;mammographic screening;...

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2 Novel study designs to investigate the placebo response [期刊论文]

来源：BMC Medical Research Methodology

作者:Stephan Zipfel, Sibylle Klosterhalfen, Paul Enck

关键词:placebo;experimental research;...

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3 Novel study designs to investigate the placebo response [期刊论文]

来源：BMC Medical Research Methodology

作者:Stephan Zipfel, Sibylle Klosterhalfen, Paul Enck

关键词:placebo;experimental research;...

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4 Human biomonitoring on heavy metals in Ath: methodological aspects [期刊论文]

来源：Archives of Public Health

作者:An Van Nieuwenhuyse;Pierre De Plaen;Ethel Brits;等

关键词:study design;sampling;...

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5 Human biomonitoring on heavy metals in Ath: methodological aspects [期刊论文]

来源：Archives of Public Health

作者:An Van Nieuwenhuyse;Pierre De Plaen;Ethel Brits;等

关键词:study design;sampling;...

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6 Stratification, Blinding and Placebo Effect in a Randomized, Double Blind Placebo-controlled Clinical Trial of Gold Bead Implantation in Dogs with Hip Dysplasia [期刊论文]

来源：Acta Veterinaria Scandinavica

作者:L Moe, S Larsen, GT Jæger

关键词:hip dysplasia;study design;...

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