Experience With Mitral Heterografts - Clinical Study With 1-Year Follow-Up
SCANDINAVIAN JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY(1973)
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
SCANDINAVIAN JOURNAL OF THORACIC AND CARDIOVASCULAR SURGERY(1973)