The traffic congestion index(TCI)is widely used to evaluate the urban traffic operational efficiency or traffic conditio......

Nitrous oxide (N2O) is the third most important greenhouse gas after carbon oxide and methane3.It contributes also signi......

目的观察腹腔镜肾盂成形术治疗婴幼儿肾盂输尿管连接部梗阻的疗效。方法对该院2015年1月‐2017年1月收治的80例婴幼儿肾盂输尿管连......

Quantification of greenhouse gases[nitrous oxide(N2O)and methane(CH4)]and nitric oxide(NO)emissions from subtropical con......