北京市某三级医院上消化道出血住院患者病因特征及治疗费用分析

庞敏, 卢丽娜, 匡哲, 郭慧丽

Etiological characteristics and treatment costs of inpatients with upper gastrointestinal bleeding in an A tertiary hospital in Beijing

PANG Min, LU Li-na, KUANG Zhe, GUO Hui-li

华南预防医学 . 2022, (7): 808 -812 . DOI: 10.12183/j.scjpm.2022.0808