Killer in the house.
Legge
A
A
D000368:Aged; D003428:Cross Infection / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control / Q000379:methods*; D007251:Influenza, Human / Q000517:prevention & control*; D009735:Nursing Homes; D014611:Vaccination / Q000379:methods*