@article{article35bc67b6,
title   = {Determination of the minimum immersion time of Boophilus microplus (Canestrini, 1887) engorded females for in vito resistance tests with amitraz at 50% effective concentration (EC50)},
author = {Oliveira, R. O. and Mendes, M. C. and Jensen, J. R. and Bressan, Maria Cecília Reale Vieira},
year = {2000},
journal   = {Revista Brasileira de Parasitologia e Veterinária}
}