Elizabeth Svoboda. “The Worms Crawl In”. The New York Times, July 1, 2008.
171
D. I. Pritchard, C. Hewitt, R. Moqbel. “The Relationship between Immunological Responsiveness Controlled by T-Helper 2 Lymphocytes and Infections with Parasitic Helminths”. Parasitology 115 Suppl. (1997).