Alpern M C
Angle Orthod. 1984 Jul;54(3):233-46. doi: 10.1043/0003-3219(1984)054<0233:CRITOP>2.0.CO;2.
One practitioner's approach to minimizing patient exposure in diagnostic x-ray procedures in an individual orthodontic practice.
一位从业者在个体正畸诊所的诊断性X光检查程序中尽量减少患者辐射暴露的方法。