1. Mosmann, T., Cherwinski, H., Bond, M., Giedlin, M. & Coffman, R. L. Two types of murine helper T cell clone: definition according to profiles of lymphokine activities and secreted proteins. J. Immunol. 136, 2348–2357 (1986).
2. Else, K. J. & Grencis, R. K. Cellular immune responses to the murine nematode parasite Trichuris muris. I. Differential cytokine production during acute or chronic infection. Immunology 72, 508–513 (1991).
3. Else, K. J., Hultner, L. & Grencis, R. K. Cellular immune responses to the murine nematode parasite Trichuris muris. II. Differential induction of TH-cell subsets in resistant versus susceptible mice. Immunology 75, 232–237 (1992).
4. Else, K. J., Finkelman, F. D., Maliszewski, C. R. & Grencis, R. K. Cytokine-mediated regulation of chronic intestinal helminth infection. J. Exp. Med. 179, 347–351 (1994).
5. Katona, I. M., Urban, J. F. Jr. & Finkelman, F. D. The role of L3T4+ and Lyt-2+ T cells in the IgE response and immunity to Nippostrongylus brasiliensis. J. Immunol. 140, 3206–3211 (1988).