Labruna, M B Risk factors to tick infestations and their occurrence on horses in the state of São Paulo, Brazil. [electronic resource] - Veterinary parasitology May 2001 - 1-14 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0304-4017 Standard No.: 10.1016/s0304-4017(01)00387-9 doi Subjects--Topical Terms: Animal HusbandryAnimalsBrazil--epidemiologyCattleFemaleHorse Diseases--epidemiologyHorsesMaleRisk FactorsTick Infestations--epidemiology