"We need to figure out what's going on in Toronto at the neighbourhood levels and try to preserve it," said Stephen Samis, director of health policy for the Heart and Stroke Foundation of Canada.

“我们需要找出在多伦多社区水平的环境中发生了什么，并竭力保存这种状况。”加拿大心脏和脑卒中基金会的Stephen Samis说。

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