Legionnaires' disease surveillance: England and Wales, 1990.
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003430:Cross-Sectional Studies; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000635:transmission; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D014195:Travel; D014852:Wales / Q000453:epidemiology