【作者(必填)】 Li P[size=0.8461em]1, Wu H
【文题(必填)】 Aspirin use after diagnosis but not prediagnosis improves established colorectal cancer survival: a meta-analysis.【年份(必填)】
[size=0.8465em]Gut.[size=0.8465em] [size=0.8465em]2014 Sep 19. pii: gutjnl-2014-308260. doi: 10.1136/gutjnl-2014-308260.
【全文链接或数据库名称(选填)】http://www.ncbi.nlm.nih.gov/pubmed/25239119