床旁超声在极低体重儿脐静脉置管定位随访中的应用进展
梁珍花, 刘桂良, 李柳青, 黄翰武,
Progress in the application of bedside ultrasound in the follow-up of umbilical vein catheterization in very-low-birth-weight infants
LIANG Zhenhua, LIU Guiliang, LI Liuqing, HUANG Hanwu.
中国中西医结合儿科学
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2019, (6): 492
-496
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