Titlebook: Urological Prostheses, Appliances and Catheters; John P. Pryor (Consultant Urologist) Book 1992 Springer-Verlag London Limited 1992 Inkont

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LAP

Vascular Access,hronic renal failure. This chapter concentrates primarily on this topic but will also mention briefly other circumstances in which more prolonged intravenous access is required for longterm intravenous nutritional support and the administration of cytotoxic drugs into large central veins.

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Open Nephrostomy,The need for nephrostomy drainage at open surgery has significantly diminished since the advent of successful percutaneous techniques. However, there remain occasional indicators for nephrostomy drainage at open surgery and familiarity with this form of urinary diversion remains essential for every surgeon.

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Vas Deferens Prostheses,A variety of vas deferens prostheses have been developed in the past 40 years to allow temporary obstruction of the vas and to provide easier and more successful reanastomosis. Most were experimental and current practice finds none in clinical use.

Antioxidant

small clouds are found at high galactic latitude with typical diameters of 2 pc, masses of 40 M., and mean densities of ~ 200 cm.. The internal motions of these clouds are shown to be inconsistent with their being bound by either gravity, pressure or magnetic fields. They are found to have considera

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R. P. Finney,S. C. Hopkinsty of physical processes happen inside and outside flares.These processes can be studied by a large number of techniques fromEarth and from space. The aim is to discover the physics behind solarflares. This goal is complicated because information about the flaremechanism can be obtained only in an i