Chia Chi Hsu

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Four different implant transfer techniques using two master cast systems (solid cast and Zeiser system) were evaluated and compared with respect to the accuracy with which abutment positions were reproduced. A stainless steel experimental analogue with two anterior and two posterior fixtures and abutments was fabricated. Polyether impressions (14 each) were(More)
Six interocclusal recording materials: COE Bite Creme, Blu-Mousse, Correct Bite, Blue Velvet, Memosil C.D. and Ramitec brands, were studied for evaluation of their dimensional stability and associated weight change. The materials were divided into six groups of 10 samples and tested between metal dental casts on the hydroptic test and measurement system.(More)
The first year-long survey of the mangrove horseshoe crab Carcinoscorpius rotundicauda was conducted at the Mandai mudflats at Kranji in Singapore to determine if breeding is year round or seasonal and to provide qualitative and quantitative baseline data to monitor the health of the population. At spring tide from September 2007 to July 2008, volunteers(More)
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