@article{article597a0e7f,
title   = {Comparison of thi- and th2-associated immune reactivities stimulated by single versus multiple vaccination of mice with irradiated schistosoma mansoni cercariae},
author = {Caulada-Benedetti, Z and Al-Zamel, F and Sher, A and James, S},
year = {1991},
journal   = {Journal of Immunology}
}