Canada's public health system: building support for front-line physicians.
Butler-Jones
David
D
Public Health Agency of Canada.
D002170:Canada / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D011635:Public Health Administration