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To identify issues relevant to nationwide implementation, a project was conducted during 1999-2001 to support and evaluate the development of a case-based measles surveillance system (MSS) in Shandong and Henan provinces, China. The performance of MSS surveillance and the descriptive characteristics of reported measles cases and outbreaks were analyzed. Of(More)
In the original live-wire algorithm, optimality is defined as the minimum cumulative cost path from a seed point to another, where the cumulative cost of a path is the sum of the local edge costs on the path. Therefore, the optimal path between two seed points is restricted not far away from the straight line between these two points. Consequently, when(More)
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