Today is Chinese Journal of Critical Care Medicine

Chinese Journal of Critical Care Medicine  2019, Vol. 39 Issue (9): 855-858    DOI: 10.3969/j.issn.1002-1949.2019.09.010
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Impact of ultrasound guidance on complications of percutaneous dilatational tracheostomy
Wu Qiao-yun, Ding Wei-qiang, Wang Yun-hui, Liu Li-xia, Hu zhen-jie
The General Hospital of Fengfeng Group,Handan 056200, the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011,China