Some quantitative aspects of natural babesial infection in the haemolymph of Boophilus microplus engorged female ticksA.A. Guglielmone, A.B. Gaido, D.H. Aguirre and M.M. CafruneParasite, 4 4 (1997) 337-341DOI: https://doi.org/10.1051/parasite/1997044337