The study shows the risk is greater for the elderly, people with existing heart disease, and people, generally in poor neighborhoods, who live along major roads and highways.

VOA: standard.2010.08.04

And,so,the departments,along with the railroads and along with better roads also,and the banking network, increases the centralization of the French State.

各省由铁路相连,当然也有公路和银行系统,以加强法国的中央集权

耶鲁公开课 - 1871年后的法国课程节选