Effect of Methylnaltrexone on Anorectal Function in Patients with Opioid-induced Constipation: 1313Ashok Tuteja, Andrew Grandemange,Lindsey Waddoups,Gregory Stoddard,Keith Tolman,Arthur LipmanAMERICAN JOURNAL OF GASTROENTEROLOGY(2011)引用 0|浏览4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