1·Dentists sometimes tell people to stop taking aspirin before having dental surgery, as aspirin keeps the blood from clotting so easily, which can lead to problems with bleeding.
牙医有时告诉人们在实施牙科手术前停止服用阿司匹林，因为阿司匹林阻止血液如此容易凝血，这可能导致出血问题。
2·Hemophilia can be mild, moderate, or severe, depending on how much clotting factor is present in one's blood.
血友病可以是轻微、温和的，或者是剧烈的，这是根据人体血液里凝血因子的多少而定。
3·It is also needed for regular transfusions for people with conditions such as thalassaemia and sickle cell disease and is used to make products such as clotting factors for people with haemophilia.
地中海贫血和镰状细胞病等病症患者还需要定期输血，并且血液被用于制造各种制品，例如供血友病患者使用的凝血因子。
4·Preoperative preparation of a patient with an acute abdomen includes a CBC count, typing and crossmatching of blood, and clotting studies.
急腹症病人术前准备包括CBC计数、血型和交叉配血、凝血化验。
5·You may also have a test to see if your blood is clotting properly.
您也可以有一个测试，看看如果你的血液是凝血妥善。