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Chlamydia abortus in dairy farms in Costa Rica
(Universidad Nacional, Costa Rica, 2015-12-02)
The aim of the present study was to determine the presence of antibodies against Chlamydia
abortus in specialized dairy farms. A total of 608 blood samples were collected during
2012 from 24 dairy farms located in the ...
Caracterización de partos gemelares en fincas lecheras especializadas de Costa Rica
(Universidad Nacional, Costa Rica, 2015-03-09)
Describe los problemas asociados a partos gemelares en fincas lecheras especializadas de todas las zonas lecheras de Costa Rica para el período de 1994-2009. Se trata de un estudio retrospectivo longitudinal, descriptivo ...