Chun Hui Liao

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The purpose of this study was to evaluate the reliability of cervical vertebra maturation as an indicator of skeletal age during the circumpubertal period. This was determined by correlating cervical vertebra maturation to hand-wrist maturation. The vertebral skeletal age was assessed using lateral cephalometric radiographs according to maturity indicators(More)
STUDY OBJECTIVE Few studies have evaluated the hip fracture risk for zolpidem users. We assessed the risk for subjects taking zolpidem. DESIGN Population-based retrospective cohort study using claims data of a universal insurance system. PARTICIPANTS We identified 6,978 patients newly prescribed for zolpidem in 2000-2001 age 18 y and older, and 27,848(More)
Although the studies of internal migration have accumulated a great deal of empirical findings and theoretical arguments about how people make the decision to move, the students are confused that while gravity models present a world of regulated orderliness, migration differentials exhibit a chaotic situation where the decision to move depends on a whole(More)
This paper reviews previous research and statistical data concerning urbanization and its relationship to migration in Taiwan from 1900-1985. The level of urbanization was very low when Taiwan was under Japanese rule. The low level of industrialization and the difficulty of communication and transportation in the early stage of development may have(More)
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