Long term changes in abdominal symptoms in irritable bowel syndrome (IBS) : A 7-year follow-up study in 37 outpatientsGudmundur Ragnarsson,Goran Bodemarmag(2012)引用 23|浏览3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