TY - BOOK ED - Institute of Radiation Hygiene (Germany) ED - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease TI - Quality assurance in radiotherapy: a guide prepared following a workshop held at Schloss Reisensburg, Federal Republic of Germany, 3-7 December 1984 SN - 9241542241 PY - 1988/// CY - Geneva PB - World Health Organization KW - Quality assurance, health care KW - Congresses KW - Radiotherapy ER -