Evaluation of antibiotics in pediatrics using the defined daily doses method and the World Health Organization (WHO) access, watch, and reserve classification (AWaRe 2021): a cross-sectional study

采用每日限定剂量法和世界卫生组织（WHO）获取、监测和储备分类（AWaRe 2021）评估儿科抗生素：一项横断面研究