Distribution of outpatient visits and trends of Children's Health Care Department in a hospital in Beijing from 2019 to 2024
ZHAO Ming, DU Juan, HU Yan, LI Shijie, YANG Chenlu, LIANG Aimin
Chinese Journal of Child Health Care . 2026, (1): 90 -95 .  DOI: 10.11852/zgetbjzz2025-0668