All quiet on the flu front in 2001.
A
A
Sinclair
D002170:Canada / Q000453:epidemiology; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D018571:Sentinel Surveillance
D007252:Influenza Vaccines