Sonia T. Felipe (Letter to the State of São Paulo) Scientists and researchers investigating diseases that afflict humans are trained in research centers in the criminal practice of

Laerte F. Levai, Thales Tréz, Sheila Moura Brazilian researchers, with the statement that the use of animals is essential for the production of new substances, medicines and techniques

Sonia T. Felipe Already in its first sentence, the regional secretary of the Brazilian Society for the Advancement of Science, Campinas, SP, pharmacologist João Ernesto de Carvalho, commit one

Luis de Andrade Martini Five hundred million animals are used every year in the world in scientific experiments taken as. This is just a very conservative estimate , because the

George Guimarães VEDDAS - Ethical Vegetarianism, Defense of Animals and Society was especially interesting to have acted in this particular moment of the fight for animal rights in Brazil.