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2. A ranioad approach to diagostic invesnganons;World Health Organisation,1983
3. Variation in repeat rates between 18 radiology departments;Rogers, K.D.; Matthews, I.P.; Roberts, C.J.;BrJ Radiol,1987
4. Reject analysis: its role in quality assurance;Watkinson, S.; Moores, B.M.; Hill, S.J.;Radiography,1984
5. An apptoach to backache;Waddell, G.;BrJHospMod,1982