Christopher C. McCullough

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OBJECTIVE The goals were to summarize the results of liver transplantation for chronic hepatitis B disease (HBV) at the University of Virginia, correlate pretransplant viral markers with posttransplant hepatitis B immunoglobulin (HBIg) requirements, and identify the relation between viral protein in the liver and clinical reinfection. SUMMARY BACKGROUND(More)
This article investigates the manipulation of polygonal parts using a simple device consisting of a grid of retractable pins mounted on a vertical plate. This " Pachinko machine " is intended as a recon-figurable parts feeder for flexible assembly. A part dropped on this device may come to rest on the actuated pins, bounce out, or fall through. The authors(More)
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