TY - BOOK AU - Hart,D. AU - Jones,D.G. AU - Wall,B.F. TI - Coefficients for estimating effective doses from paediatric x-ray examinations SN - 0859513904 PY - 1996/// CY - Didcot PB - National Radiological Protection Board KW - Radiation dosage KW - in infancy and childhood KW - Radiation, Ionizing KW - Radiography ER -