The X-ray, B-showed no stones present patients, 12 patients out of red blood cells urine sediment microscopy, 21 cases of urinary occult blood test positive.
经X线、B超结果无结石存在的患者中，有12例尿沉渣镜检出红细胞，21例尿隐血实验阳性。
The X-ray, B-showed no stones present patients, 12 patients out of red blood cells urine sediment microscopy, 21 cases of urinary occult blood test positive.
经X线、B超结果无结石存在的患者中，有12例尿沉渣镜检出红细胞，21例尿隐血实验阳性。
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