片语
serial roentgenography连续x线照相术
roentgenography x射线照相法
miniature roentgenography缩影X射线照像术
indirect roentgenography间接摄影
roentgenography interval造影间隔时间
analytical roentgenography体层X线照像术
mass roentgenography集体X射线照像术
selective roentgenography居民抽检X射线照像术
chest roentgenography胸片