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Aim/ principal research question:To develop a discrete-event simulation model to evaluate the cost-effectiveness of population screening for H. pylori in England and Wales to prevent both gastric cancer and peptic ulcer disease.Factors of interest:Screening for H. pylori.Methods:A model was...
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The aim of the article is to investigate the determinants of patent citations which are reasonably good proxy for the technological value of an invention. The analysis is based on patents granted by the US Patent and Trademark Office (USPTO) to French and British inventors from 1969 to 1998. Our...
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