A Canadian agency for public health: if not now, when?
D002170:Canada; D004189:Disaster Planning / Q000458:organization & administration*; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D011634:Public Health; D011635:Public Health Administration; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology*