Prevalence of language developmental delay and associated factors among children aged 12 - 35 months
MA Zhongyu, XIA Li, LI Jianping, HE Xu, CHEN Shangda, ZHANG Lijuan, AN Huanping
Chinese Journal of Child Health Care . 2026, (11): 1231 -1236 .  DOI: 10.11852/zgetbjzz2025-1406