World Health Organization ; Institute fur Strahlenhygiene des Bundesgesundheitsamtes (Germany); Gesellschaft fur Strahlen- und Umweltforschung (Germany) . (1982). Quality assurance in diagnostic radiology : a guide prepared following a workshop held in Neuherberg, Federal Republic of Germany, 20-24 October, 1980 / and organized jointly by, Institute of Radiation Hygiene, Federal Health Office, Neuherberg, Federal Republic of Germany, Society for Radiation and Environmental Research, Neuherberg, Federal Republic of Germany and World Health Organization, Geneva, Switzerland. Geneva : WHO

World Health Organization; Institute fur Strahlenhygiene des Bundesgesundheitsamtes (Germany); Gesellschaft fur Strahlen- und Umweltforschung (Germany) . Quality assurance in diagnostic radiology : a guide prepared following a workshop held in Neuherberg, Federal Republic of Germany, 20-24 October, 1980 / and organized jointly by, Institute of Radiation Hygiene, Federal Health Office, Neuherberg, Federal Republic of Germany, Society for Radiation and Environmental Research, Neuherberg, Federal Republic of Germany and World Health Organization, Geneva, Switzerland. Geneva : WHO, 1982

World Health Organization ; Institute fur Strahlenhygiene des Bundesgesundheitsamtes (Germany); Gesellschaft fur Strahlen- und Umweltforschung (Germany) . 1982. Quality assurance in diagnostic radiology : a guide prepared following a workshop held in Neuherberg, Federal Republic of Germany, 20-24 October, 1980 / and organized jointly by, Institute of Radiation Hygiene, Federal Health Office, Neuherberg, Federal Republic of Germany, Society for Radiation and Environmental Research, Neuherberg, Federal Republic of Germany and World Health Organization, Geneva, Switzerland. WHO, Geneva