Returning to the past: respiratory illness, vaccines, and handwashing.
Gaydos
J C
JC
D006235:Hand Disinfection; D006801:Humans; D012141:Respiratory Tract Infections / Q000517:prevention & control*; D014611:Vaccination / Q000639:trends*; D014612:Vaccines / Q000600:supply & distribution*
D014612:Vaccines