QUESTIONS
1. What was the matter with Will's feet when he did not want to go for the cows?
2. What caused the ground-itch blisters on his feet?
3. How did the hookworms get into Will's feet?
4. In what part of the body do the hookworms make their stopping-place?
5. How do they get from the feet into the intestines?
6. How may infected persons get rid of hookworms?
7. How may the hookworm disease be prevented?