TY - GEN AU - Chang,L AU - Ho,S Y AU - Wu,J M AU - Yu,C Y AU - Sung,C C TI - Technical innovation to calibrate the gantry angle indicators of linear accelerators SN - 1526-9914 PY - 2002///0222 KW - Calibration KW - Humans KW - Particle Accelerators KW - standards KW - Quality Assurance, Health Care KW - Radiotherapy KW - instrumentation N1 - Publication Type: Journal Article UR - https://doi.org/10.1120/jacmp.v2i1.2630 ER -