Non-variceal upper gastrointestinal bleeding (nvugib): how did covid-19 impact on hospitalizations and 30-day mortality in veneto region?
DIGESTIVE AND LIVER DISEASE(2023)
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
DIGESTIVE AND LIVER DISEASE(2023)