2017～2019年郑州市部分城区学龄前儿童语言发育迟缓的患病情况及危险因素分析
单丹丹, 刘晓娟, 白银燕
Analysis of
prevalence and risk factors of language development delay in preschool children
in some urban areas of Zhengzhou from 2017 to 2019
SHAN Dandan, LIU Xiaojuan, BAI Yinyan
中国中西医结合儿科学
.
2021, (6): 465
-468
.
DOI: 10.3969/j.issn.1674-3865.2021.06.002
