Pertussis: an underappreciated risk for nosocomial outbreaks.
Weber
D J
DJ
Rutala
W A
WA
D003428:Cross Infection / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D017053:Infection Control / Q000639:trends*; D012307:Risk Factors; D014481:United States; D014917:Whooping Cough / Q000517:prevention & control / Q000635:transmission*