@misc{miscb1f5be18, title = {Isotype-specific antibody responses to Cooperia punctata in infected and challenged calves}, author = {Yatsuda, Ana Patrícia and Jensen, J R and Merlo, A and Sato, M O and Oliveira, R. O. and Benatti, A B and Vieira-Bressan, Maria Cecília Reale}, year = {1997}, booktitle = {Seminário Brasileiro de Parasitologia Veterinária} }