They raise the risk of falls, gastrointestinal bleeding, strokes and bleeding after surgery.

它们会增加跌倒、胃肠道出血、中风和手术后出血的风险。

Some of the proposed reasons are flatworm and hookworm infection, H. Pylori infection, gastrointestinal bleeding and their vitamin intake being disrupted by the incorporation of modern high-starch foods to the diet.

其中一些原因是扁虫和钩虫感染、幽门螺杆菌感染、胃肠道出血以及由于在饮食中加入现代高淀粉食物而中断了维生素的摄入。

He was thousands of feet underground when he reportedly experienced gastrointestinal bleeding more than a week after he got too sick to climb out.

据报道，在他病重而无法爬出一个多星期后，他在地下数千英尺处经历了胃肠道出血。