Wang, SFSFWangChai, HM.HM.ChaiLu, TWTWLu2010-10-012018-07-082010-10-012018-07-082002-01http://ntur.lib.ntu.edu.tw//handle/246246/208135en-USComparison of ranges of cervical motion measured by gravity-based goniometer and ultrasound-sensed motion analysis system