title: Creutzfeldt-Jakob disease: a case-control study.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002170:Canada; D007562:Creutzfeldt-Jakob Syndrome / Q000145:classification / Q000150:complications / Q000453:epidemiology* / Q000209:etiology / Q000235:genetics / Q000276:immunology; D004812:Epidemiologic Methods; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D010375:Pedigree; D012111:Residence Characteristics; D012621:Seasons; D012959:Socioeconomic Factors; D013997:Time Factors; D014481:United States; D014777:Virus Diseases / Q000150:complications; D015047:Zoonoses / Q000453:epidemiology