This typically happens when people walk , sit or lie on dirt containing human feces contaminated by hookworm larvae .

通常当人们行走、坐下或躺在被钩虫幼虫污染过的粪便弄脏了的地上时，这就可能发生。

So it used to treat the hookworm and bph disease clinically .

临床上主要用于治疗钩虫病和前列腺增生。

Some drugs already distributed in the developing world to combat parasites such as hookworm are also toxic to the malaria-transmitting anopheles mosquito .

一些药品已经分发到发展中国家，这些药能够有效防治诸如钩虫这样的寄生虫，对传播疟疾的罪魁祸首蚊子来说也是致命的。

Regular use of aspirin or other pain medicine such as non-steroidal anti-inflammatory drugs , hookworm infection , urinary tract bleeding , and rapid loss or removal of blood can also cause iron-deficiency anemia .

经常使用阿司匹林或其它止痛药如非甾体类消炎药，钩虫感染，泌尿道出血以及血液快速流失和清除也会导致缺铁性贫血。