1997f-481 1999j-007 2003f-840 2003h-686 2004n-408 2006l-647 adverseeffects alzheimer's americas analytical anthropology biologicalsciences bovinespongiform brazil celldeath centralnervoussystemdiseases centralnervoussysteminfections chemicallyinduced chronic communicablediseases complications control creutzfeldt-jakobsyndrome degeneration deliveryofhealthcare dementia diagnosis diagnosticandtherapeutictechniquesandequipment disciplinesandoccupations disease diseases education encephalopathy environmentandpublichealth etiology fatalfamilial fatalfamilialinsomnia fiction fitness foodsupply formal general genetics geographicals geographiclocations governmentpolicy health healthaspects healthcareeconomicsandorganizations healthoccupations healthpolicy history insomnia med604f medical medicine metabolism metalions metals militarymedicine nervedegeneration nervensystem nervoussystem nervoussystemdiseases neurodegenerativediseases neurology neurons pathogenicity physiology physiopathology policy popularworks populationcharacteristics prevention priondiseasesinanimals prionkrankheit prions proteinfolding publichealth publicpolicy qu55i432004 research saccharomycescerevisiae sciencefiction sleepdisorders sleepwakedisorders socialcontrol socialcontrolpolicies socialenvironment socialsciences sociology sociologyandsocialphenomena southamerica standards thriller unitedstates wastingdisease wl300 wl300i591a2003 wl300i591ad2003 wl300m463f2006 wl300p95771999 wl300w637p1997 wl300y19p2003 yeasts yg4500