为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

This research was carried out to study the heavy metals removal like arsenic (As), lead (Pb), cadmium (Cd), nickel (Ni) ......

Invasive species are often characterised by the introduction of low numbers of individuals and a small genetic pool whic......

In this retrospective observational study, information about pain and quality of life was collected for analysis from me......