常见例句Arnaud IP,Schloegel M,Ollier JC,et al.Colorectal Cancer in patients over 80years of age.Dis Colon Recum,1991,40:896. 曹志新杨传永.;高龄结;直肠癌病人的外科治疗（附90例临床诊治分析）[J] 返回 Recum