论文部分内容阅读
近两个月来,王大伯经常在清晨起床时出现鼻涕中带血丝,有时候还从口中回吸出带血的鼻涕。开始他以为是天气干燥引起的鼻出血,并没有
In the past two months, Wang Dabo often had bloodshot eyes in his nose when he got up early in the morning, and occasionally sucked bloody snot out of his mouth. He started to think that it was caused by dry weather, nosebleeds, and not