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Multistratified archaeological sites are important archives of past human activities, recording the superposition of anthropogenic deposits over centuries and millennia. We attempted the reconstruction of buried geomorphic and archaeological surfaces in the 1.55 km 2 , 7 m thick, multistrati-

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UGI endoscopy is not appropriate for all children with dyspeptic symptoms, but only for cases with a family history of peptic ulcer and/or Helicobacter pylori infection, older than 10 years of age, with symptoms persisting for more than 6 months and severe enough to affect activities of daily living.

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