occult blood tests造句

• Fob fecal occult blood testing
  大便隐血试验
• Annual fecal occult blood test proen to reduce colorectal cancer deaths by one - third
  证实每年粪隐血检查可以降低1 / 3结直肠癌的死亡率
• More importantly , our study proved the safety and sensitivity of colonoscopy over conventional screening tests like fecal occult blood test or sigmoidoscopy in chinese populations
  研究的结果同时确定结肠内视镜比传统的普查方法如大便潜血化验、或乙状结肠镜检查更为灵敏，也安全准确，适用于华人结肠癌的普查方法。