Time trends in acute upper gastrointestinal bleeding in Serbian adult populationV. Milivojevic,I. Rankovic,D. Popovic,T. Glisic,O. Matejic,D. Tomic,M. Krstic,T. MilosavljevicHELICOBACTER(2020)引用 0|浏览0暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要