Titlebook: Global Differential Geometry and Global Analysis; Proceedings of a Con Dirk Ferus,Ulrich Pinkall,Berd Wegner Conference proceedings 1991 Sp

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Stent Placement for Malignant Esophageal Obstruction,Esophageal stenting with a self-expandable metal stent (SEMS) or self-expandable plastic stent (SEPS) has increasingly been used and is currently the most common treatment modality for palliation of malignant dysphagia worldwide.

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,Schutzvorrichtungen für den Schwei?er,Der Elektroschwei?er mu? sich gegen die vom Lichtbogen ausgehenden Strahlen, gegen glühende Metallspritzer, gegen strahlende W?rme und gegen D?mpfe und Gase in zweckm??iger Weise schützen, will er sich nicht der Gefahr aussetzen, Verletzungen zu erleiden.

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Ajita Rattani,Reza Derakhshani,Arun RossPresents the first comprehensive book on state-of-the-art methods for “selfie” face, finger and ocular biometrics for mobile user authentication.Reviews the latest developments on privacy, security, u

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https://doi.org/10.1007/978-94-6209-058-3curring mutants that are resistant to high concentrations of certain antibiotics. This resistance may be used for recognizing rhizobial strains. In this chapter, two strains of . are used to produce spontaneous mutants resistant to streptomycin and spectinomycin. . mutants, with simultaneous resistance to both antibiotics, are also produced.

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https://doi.org/10.1007/978-3-662-53863-0he insertional and structural polymorphism of this element and show that members of this family appear to have a long evolutionary history in the genome of .. It is present in all the species of the . subgroup and in more distantly related species like ., or . but in a lower copy number or with a lo

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Ismail Kasikcibillions of operations per second are now commonplace. Multiprocessors with thousands of little computers - relatively little! -can now carry out parallel computations and solve problems in seconds that only a few years ago took days or months. Chess-playing programs are on an even footing with the