Rectal Syphilis Presenting as Painless Hematochezia: 1996Patrick R. Ching,Jonah N. Rubin,William S. Twaddell,Raymond E. KimAMERICAN JOURNAL OF GASTROENTEROLOGY(2019)引用 0|浏览1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