TY - BOOK AU - World Health Organization TI - Quality assurance in diagnostic radiology: a guide prepared following a workshop held in neuherberg, frg, 20 - 24 oct 1980 and organized jointly by institute of radiation hygiene, federal health office neuherberg, frg and society for radiation and environmental research nevherberg, frg and who geneva s SN - 92-4-154164-4 U1 - 616 PY - 1982/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Pathology -- Internal medicine N1 - Gift; WHO, international health, pathology, global disease ER -