潜隐血常用释义
英 [ əˈkʌlt blʌd ]
美 [ əˈkʌlt blʌd ]
释义：
The fecal occult blood test (FOBT) is a lab test used to check stool samples for hidden (occult) blood. Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum — though not all cancers or polyps bleed. Typically, occult blood is passed in such small amounts that it can be detected only through the chemicals used ...
其他人还搜了