If the idea of hookworms makes you shudder, consider this: Those pesky intestinal parasites may actually help your body ward off other infections, and perhaps even prevent autoimmune and other diseases.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Z...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/Z...