Legionnaires' disease in England and Wales, 1997.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D007877:Legionnaires' Disease / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D014195:Travel; D014852:Wales / Q000453:epidemiology