22 Ergebnisse für: endoscope
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Diagnosis and Management of Upper Gastrointestinal Bleeding (01.02.2008)
//doi.org/10.3238/arztebl.2008.0085
Bleeding of variable severity can occur anywhere in the gastrointestinal tract. Upper gastrointestinal (GI) bleeding is defined as bleeding proximal to the ligament of Treitz. General observations The incidence of upper gastrointestinal bleeding is...
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City of Light: The Story of Fiber Optics - Jeff Hecht - Google Books
http://books.google.de/books?id=4oMu7RbGpqUC&pg=PA61
City of Light tells the story of fiber optics, tracing its transformation from 19th-century parlor trick into the foundation of our global communications network. Written for a broad audience by a journalist who has covered the field for twenty years, the…