The animals were cared for in compliance with the ''Principles of Laboratory Animal Care'' formulated by the National Institutes of Health publication no.
Los animales recibieron cuidados de acuerdo con los ''Principles of Laboratory Animal Care'', elaborados por National Institutes of Health National Institutes of Health publicación nº. 96-23, revisado, 1996.
Os animais receberam cuidados de acordo com os ''Principles of Laboratory Animal Care'' elaborados pelo National Institutes of Health National Institutes of Health publicação nº.