invasive procedures / surgery / Cataract surgery / radiation / /
Organization
Institute for Neurology / World Health Organization / Medical Research Council Prion Unit / Department for Environment / United Kingdom government / Department of Health / National Hospital for Neurology and Neurosurgery / NHS / Health Protection Agency / CJD Surveillance Unit / Environment Agency / Health Protection Agency's Laboratory of Enteric Pathogens / Laboratory of Enteric Pathogens / Strategic Health Authority / Porton Down / /