@misc{miscef8389a3,
title   = {Cryopreservation of the first- and infective third stage larvae of the cattle nematodes Haemanchus placei and Cooperia punctata},
author = {Jensen, J R and Merlo, A and Yatsuda, Ana Patrícia 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}
}