在线网课学习课堂《临床肿瘤学(吉林大学)单元测试考核答案.docx
文本预览下载声明
第1题
OnestudyaimedtostudytheassociationofHelicobacterpyloriinfectionandriskofgastriccancer.Theresearchersrecruited500newly-diagnosedgastriccancerpatientsand1000ageandgendermatchednon-cancerindividuals.ThentheresearchersmeasuredtheIgGantibodyofHelicobacterpylo
显示全部