External radiation doses from occupational exposure.
D003461:Crystallography; D004781:Environmental Exposure; D006801:Humans; D008452:Maximum Allowable Concentration; D009784:Occupational Diseases / Q000209:etiology; D011832:Radiation Injuries / Q000517:prevention & control; D011834:Radiation Monitoring; D011859:Radiography; D011861:Radiography, Dental; D011874:Radiometry; D011879:Radiotherapy Dosage; D013223:Statistics as Topic; D006113:United Kingdom; D014730:Veterinary Medicine