Confined by the operation condition, intra-oralmeasurement can't make a precise result of tooth wear in a period.
而口内测量由于操作的限制，很难实现对一定时期内牙磨耗量的精确测量。
2
At this point, should immediately sublingual nitroglycerin or isosorbide dinitrate oral, and blood pressure measurement.
此时，应立即舌下含服硝酸甘油或口服消心痛，并测量血压。
3
Methods: Digital computerized tomography measurement techniques were used to determine the difference in length between the nasal and oral aerodigestive tracts.