title: The UK guidance notes.
authors.forename: L K
authors.initials: LK
authors.lastname: Harding
authors.forename: W H
authors.initials: WH
authors.lastname: Thomson
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008875:Middle Aged; D011829:Radiation Dosage; D011835:Radiation Protection / Q000592:standards*; D011839:Radiation, Ionizing / Q000592:standards*; D013048:Specimen Handling / Q000379:methods; D006113:United Kingdom