To check the knowledge of doctors, a study at the premier medical institute AIIMS revealed that doctors who regularly subject patients to X-rays and CT scans are themselves ignorant of the harmful effects of radiation exposure.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/doctors-ignorant-harmful-effects-radiation-exposure-says-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-care
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radiation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radioactive-waste
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi