中国3岁以下儿童系统管理的纵向变动与横向差异
李红娟, 任静林
Systematic Health Management for Children under Three Years Old in China: Temporal Changes and Regional Differences
LI Hongjuan, REN Jinglin
中国全科医学 . 2023, (01): 27 -33 .  DOI: 10.12114/j.issn.1007-9572.2022.0396