G. Hart and M. Dugdale say that there is still room for improvement in dental X-ray practices. Given that practices that have not appointed an RPA have shown a low level of compliance with IRR99, ...

Dentists have been warned against using a hand-held X-ray machine on patients as it poses a significant health risk. The cheap imported machine, known as the Tianjie Dental Falcon, exposes users and ...

We asked experts if regular exposure to low levels of radiation could be harmful to health. Credit...Joyce Lee for The New York Times Supported by By Melinda Wenner Moyer Q: It seems as if every time ...