早孕期胎儿心脏二维超声成像影响因素探讨
栾泽东 张晓平 孙晓燕 王晓燕 刘亚琴 邹艳丽 李松洋 王好玲 杨 楠*
Study on the influencing factors of two-dimensional ultrasound imaging of fetal heart during the first trimester of pregnancy
LUAN Zedong, ZHANG Xiaoping, SUN Xiaoyan, WANG Xiaoyan, LIU Yaqin, ZOU Yanli, LI Songyang, WANG Haoling, YANG Nan
中国计划生育学杂志
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2021, (2): 399
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