Real-world Observational Results from a Database of 48 Million Men in the United States: Relationship of Cardiovascular Disease, Diabetes Mellitus and Depression with Age and Erectile Dysfunction.
International Journal of Clinical Practice（2018）
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