Mechanism-Enhanced Active Attapulgite-Supported Nanoscale Zero-Valent Iron for Efficient Removal of Pb²⁺ from Aqueous Solution

Por Liang Dai, Kai Meng, Weifan Zhao, Tao Han, Zhenle Lei, Gui Ma, Xia Tian, Jun Ren
Publicado em 2022-05-01

Indication for endoscopic treatment based on the risk of lymph node metastasis in patients with undifferentiated early gastric cancer

Por Xiao-Qin Liang, Zhuo Wang, Hong-Tao Li, Gui Ma, Wen-Wen Yu, Hai-Cun Zhou, Hong-Bin Liu
Publicado em 2020-10-01