TY - BOOK TI - Efficacy and radiation safety in interventional radiology SN - 9241545291 U1 - 616.0757 PY - 2001/// CY - Geneva PB - WHO KW - RADIOLOGY KW - Radiology-Interventional-standards KW - Occupational Exposure KW - Radiation Injuries-prevention and control KW - Radiation Protection ER -