title: Tetanus--the elderly are at greatest risk.
mesh_terms: D000368:Aged; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D013742:Tetanus / Q000453:epidemiology*; D014852:Wales / Q000453:epidemiology