Cheng, Tzong-JihTzong-JihChengLin, Tsun-MeiTsun-MeiLinWu, Tsui-HsunTsui-HsunWuChang, Hsien-ChangHsien-ChangChang2010-06-022018-07-102010-06-022018-07-102001http://ntur.lib.ntu.edu.tw//handle/246246/184901application/pdf195562 bytesapplication/pdfen-USDetermination of heparin levels in blood with activated partial thromboplastin time by a piezoelectric quartz crystal sensorjournal article10.1016/S0003-2670(00)01346-52-s2.0-0035932553http://ntur.lib.ntu.edu.tw/bitstream/246246/184901/1/02.pdf