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    • Combate ã brucelosis bovina no Estado de São Paulo baseado na aplicação da brucella 19 

      D'Apice, Mario (‎1955)‎
      Under the prevailing economic conditions in the State of São Paulo, bovine brucellosis cannot be successfully eradicated by the test-and-slaughter method. As a matter of fact, this method was tried a few years ago in some of out best dairy herds. However, the improvement of these herds, so far as their quality and milk production were concerned, did not balance the losses from the elimination of large numbers of reacting animals