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结肠癌患者癌组织及其粪便K-ras基因突变的检测
【机 构】
：
第三军医大学西南医院消化内科专业在读博士生,北京军区总医院消化内科,
【出 处】
：
中华消化杂志
【发表日期】
：
2001年21期
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