Mu, De-Qing Values of mutations of K-ras oncogene at codon 12 in detection of pancreatic cancer: 15-year experience. [electronic resource] - World journal of gastroenterology Feb 2004 - 471-5 p. digital Publication Type: Journal Article; Review ISSN: 1007-9327 Standard No.: 10.3748/wjg.v10.i4.471 doi Subjects--Topical Terms: Genes, ras--geneticsHumansMutationPancreatic Neoplasms--genetics