Pertusis outbreaks in aged-care facilities.
Ferson
Mark J
MJ
Robertson
Peter W
PW
D000368:Aged; D004196:Disease Outbreaks; D006707:Homes for the Aged; D006801:Humans; D009517:New South Wales / Q000453:epidemiology; D009735:Nursing Homes; D014917:Whooping Cough / Q000453:epidemiology*