Diagnosis and treatment of the cause of catheter dysfunction of central verlous port access system
WANG Jianxin1, WU Zhonglin2*, SUN Jinna1, XIE Yanli1, SUN Yuqiao1, JIAO Junqin1
Journal of Hebei Medical University . 2016, (10): 1192 -1195 .  DOI: 10.3969/j.issn.10073205.2016.10.020