Annual fecal occult blood test proen to reduce colorectal cancer deaths by one-third.
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.
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.