Objective:To treat liver abscess by drainage and injection of medicine through drainage tube which was placed by supersonic-guided liver puncture.

目的：应用超声引导经皮肝穿置管引流与药物联合治疗肝脓肿。

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They include the brown mudfish in New Zealand, whose wetland habitats have been virtually destroyed through drainage schemes, irrigation and land development.

包括新西兰的棕色泥鳅，它们的湿栖息地已几乎因为排水设施建设，农业灌溉和土地开发而遭完全破坏。

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Your surgeon inserts the tool into the eye's drainage canal through a small incision at the edge of the cornea and removes the small section of trabecular meshwork.

CNN: Glaucoma

Because of the topography of the city, any significant projects to improve drainage will involve improving how water flows into and through the bayous.

FORBES: A Year Later: Another Victory For Houston Mayor Annise Parker

With the stimulus money on the way, Moran has chosen projects she thinks can get easily pass through the bureaucracy, such as tearing down a fence or cleaning up a drainage ditch.

CNN: Katrina red tape holds lessons for stimulus, mayors say