Zhao JZ, Wu BH. Clinical significance of CA19-9 in diagnosis of digestive tract tumors. World J Gastroenterol 1997; 3(4): 253-254 [PMID: 27053885 DOI: 10.3748/wjg.v3.i4.253]
Corresponding Author of This Article
Dr. Ji-Zong Zhao, First Affiliated Hospital, Sun-Yat Sen University of Medical Sciences, Guangzhou 510080, Guangdong Province, China
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Original Research
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