@inproceedings{inproceedingsd9bd03ba,
title   = {Isotype specific antibody responses to cooperia punetata in infected and challenged calves},
author = {Yatsuda, Ana Patrícia and Bressan, Maria Cecília Reale Vieira and Jensen, J R},
year = {1997},
booktitle   = {International Conference of WAAVP}
}