Prophylactic Vena Caval Filters John M SnyderObesity Surgery(2005)引用 0|浏览21暂无评分关键词Gastric Bypass, Morbid Obesity, Filter Placement, Vena Caval Filter, Filter InsertionAI 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