TY - BOOK TI - National Guidelines No. 28 (Radiology) SN - 9789559093541 U1 - 616 PY - 2007/// CY - Colombo PB - Ministry of Healthcare and Nutrition KW - RADIOLOGY KW - Department of Clinical Radiology-Making the best use KW - Diagnostic Radiology Department-Quality Assuarance KW - Radiation-Monitoring KW - Radiation-Protection ER -