Methods 24712 normal persons were screened by occult blood bead.Subsequent fibergastroscopy was performed for definite diagnosis in persons with positive results(),().
方法对自然人群中24712例志愿者行隐血珠检测,对检测结果为“”及“”者作
胃镜进
步检查确诊,并进行统计分析。
胃镜检查术Methods 24712 normal persons were screened by occult blood bead.Subsequent fibergastroscopy was performed for definite diagnosis in persons with positive results(),().
方法对自然人群中24712例志愿者行隐血珠检测,对检测结果为“”及“”者作胃镜进步检查确诊,并进行统计分析。
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