TY - BOOK AU - Keane, B. E. AU - Tikhonov, K. B. TI - Manual on radiation protection in hospitals and general practice (vol-3): x-ray diagnosis T2 - 3 SN - 92-4-154040-0 U1 - 614.898 PY - 1975/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Public health -- Epidemiology N1 - Gift; WHO, public health, epidemiology, global health ER -