All animals received humane care in compliance with the Ethical Principles of the Brazilian College of Animal Experimentation COBEA and according to the rules established by the Guide for the Care and Use of Laboratory Animals Institute of Laboratory Animal Resources, National Academy of Sciences, Washington, D. C. 1996.
Todos los animales recibieron cuidados humanísticos de conformidad con los Principios Éticos del Colegio Brasileño de Experimentación Animal COBEA, por su sigla en portugués y según las reglas del The Guide for the Care and Use of Laboratory Animals Institute of Laboratory Animal Resources, National Academy of Sciences, Washington, D. C. 1996.
Todos os animais receberam cuidados humanísticos conforme os Princípios Éticos do Colégio Brasileiro de Experimentação Animal COBEA e segundo as regras do The Guide for the Care and Use of Laboratory Animals Institute of Laboratory Animal Resources, National Academy of Sciences, Washington, D. C. 1996.