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
“”及“”者作纤维胃镜进
步检查确诊,并进行
析。
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“”及“”者作纤维胃镜进步检查确诊,并进行析。
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