Xianyu Jianchuan

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Using the data collected in Beijing, this paper investigates trip chaining, especially focusing on the generation and organization of non-work activity stops at a household level. According to activity-based approach, travel is a derived demand from the need to pursue activities distributed in space. So a binary logit model of the propensity for households(More)
Direct chromosome analysis and FISH were performed on twelve primary gastric carcinomas. Two of them had simple chromosome changes: 48, XX, +8, +20, and 49, XY, +2, +8, +9, and the others had complicated chromosome changes, which includes much more numerical and structural chromosome aberrations. Frequent structural changes in the complicated types involved(More)
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