Dynamic of the natural infection by Anaplasma marginale in Holstein cows and calves in the Londrina region, North of Paraná State, Brazil/ <br> Dinâmica da infecção natural pelo Anaplasma marginale em vacas e bezerros da raça Holandesa, na região de Londrina, Estado do Paraná, Brasil
The dynamic of the infection by Anaplasma marginale in Holstein cows and calves was studied in two dairy farms (A and B) in the Londrina region, North of Paraná. In the farm A the cows were maintained in the tie-stall system and, the calves in collective stall; in the farm B, the cows stayed in free...
| Main Authors: | , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidade Estadual de Londrina
2004-05-01
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| Series: | Semina: Ciências Agrárias |
| Subjects: | |
| Online Access: | http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/2242 |