1·After his daughter found him and called an ambulance the old man died "because of a respiratory tract clogged by a nosebleed".
他女儿发现了之后赶紧叫了救护车，但是这位老人仍然因为鼻血堵塞呼吸道而窒息去世。
2·Often flow nosebleed and is cold sweat all over leukaemia omen?
经常流鼻血和浑身出冷汗是白血病征兆吗？
3·Blood system : no dizziness, nosebleed, tooth or gums bleed, or ecchymoses history;
血液系统：无头昏、鼻血，齿龌出血及皮下瘀斑史。