This produces the bleeding that allows detection through a guaiac test.

这会引起出血，可以通过愈创木脂检测法检查出来。

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The mechanism of normal hemostasis and coagulation, the classification, bleeding characteristics, laboratory diagnosis (screening test and confirmation test) and treatments of hemorrhagic disease;

正常止血和凝血机理、出血性疾病的分类、出血特点、实验室诊断（筛选试验及确诊试验）及治疗；

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This produces the bleeding that allows detection through a stool guaiac test.

会引起出血，可以通过粪便检查出来。

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There is no screening test for it either, but most women are diagnosed early because of postmenopausal bleeding.

NPR: Retooling Pap Test To Spot More Kinds Of Cancer

Cervical polyps are typically removed only if they are large, causing irregular bleeding, or if there is an abnormal Pap smear or a persistently positive HPV (human papillomavirus) test.

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