Negligible therapeutic impact, false-positives, overdiagnosis and lead-time are the reasons why radiographs bring more harm than benefits in the caries diagnosis of preschool children

治疗效果微乎其微、假阳性、过度诊断和延误时间是导致X光片在学龄前儿童龋齿诊断中弊大于利的原因。