TY - BOOK AU - World Health Organization TI - Quality assurance in radiotherapy: guide prepared following a workshop held at schloss frD, 3 - 7 dec 1984 SN - 92-4-154224-1 U1 - 615.849 PY - 1988/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Pharmacology -- Therapeutics N1 - Gift; WHO, pharmaceutical standards, international pharmacopoeia ER -