[1]
Araújo, J.V. de et al. 1991. Immunization of rats with infective larvae of 60 Co irradiated <i>Strongyloides ratti</i>. Pesquisa Agropecuaria Brasileira. 26, 4 (Apr. 1991), 515–520. DOI:https://doi.org/10.1590/S1678-3921.pab1991.v26.3372.