Personal monitoring period for radiographers.
D004739:England; D004781:Environmental Exposure; D005373:Film Dosimetry / Q000592:standards; D006281:Health Occupations; D006748:Hospital Departments / Q000592:standards*; D006801:Humans; D011829:Radiation Dosage; D011834:Radiation Monitoring / Q000379:methods* / Q000592:standards; D011835:Radiation Protection / Q000379:methods*; D011859:Radiography; D011872:Radiology Department, Hospital / Q000592:standards*; D011878:Radiotherapy; D013997:Time Factors; D014962:X-Ray Film