fecal occult test造句

例句与造句

1. Studies have shown that patients who get regular fecal occult tests tend to live longer than those who don't, he said, but there is no such evidence for a PSA test.
2. Yao said the study, based on data extracted from the National Health Interview Survey, showed that men over 75 are more likely to get a PSA test than a fecal occult test, a screening test that detects symptoms of colon cancer.
3. It's difficult to find fecal occult test in a sentence. 用fecal occult test造句挺难的