01080nam a2200301 i 450099100120890970753620020507112914.0970308s1970 us ||| | eng b10188800-39ule_instLE00643947ExLDip.to Fisicaita53.9.78R895Bureau of Radiological Health463693Radiological health handbook /compiled and edited by the Bureau of Radiological HealthWashington :Public Health Service,1970458 p. :ill. ;28 cm.RadiationRadioactivityRadioisotopesRadiology, medicalUnited States. Department of health, education and welfare.b1018880021-09-0627-06-02991001208909707536LE006 53.9.7 USD12006000055895le006-E0.00-l- 00000.i1023275827-06-02Radiological health handbook190035UNISALENTOle00601-01-97ma -engus 01