Duodenal bulb visualization with the Hirschowitz gastroduodenal fiberscope and the Hirschowitz gastroduodenal fiberscope with deflecting tip: a comparative study
(Q71537078)
scientific article published on 01 August 1970
scientific article published on 01 August 1970
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Duodenal bulb visualization with the Hirschowitz gastroduodenal fiberscope and the Hirschowitz gastroduodenal fiberscope with deflecting tip: a comparative study