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In Comaltitlan, with a cattle population of 10 000 head, mainly on intensive grazing, of 250 cattle aged between 5 days and 8 years, 33.6% were positive for Anaplasma marginale by complement fixation, and 12.4% reacted to Babesia bovis antigen by indirect immunofluorescence. The daily probability...

Lopez Sanchez, F.; Fernandez Ruvalcaba, M.; Aboytes Torres, R.; Canto Alarcon, G. J.; Escutia Sanchez, I.
Técnica Pecuaria en México, 1985, No.48, pp 92-97