成都市某医院上消化道出血住院患者病例特征及治疗费用分析

夏迪, 张铭光

Case characteristics and treatment costs of upper gastrointestinal hemorrhage in a hospital in Chengdu City

XIA Di, ZHANG Ming-guang

华南预防医学 . 2020, (5): 498 -501 . DOI: 10.12183/j.scjpm.2020.0498