超声心动图改善儿童PICC尖端右心异位的评估研究

赵宁, 贺新建, 李易明

Evaluation of echocardiography in improving ectopic tip of PICC in right heart of children

ZHAO Ning, HE Xin-jian, LI Yi-ming

河北医科大学学报 . 2021, (5): 592 -596 . DOI: 10.3969/j.issn.1007-3205.2021.05.019