例句與造句

1. Ashford had discovered that hookworm infestation was the principal cause of anemia on the island.
2. Because of his clinical investigations into the anemia caused by hookworm infestation, Ashford was inspired to organize and conduct a parasite treatment campaign.
3. Examples of those are malaria ( the most common ), yaws, bilharzia, hookworm infestation, leprosy, and ulcers of the leg ( acute or chronic ) " the biggest constant problem ".
4. It's difficult to find hookworm infestation in a sentence. 用hookworm infestation造句挺難的