@article{article55991196, title = {Experimental context modulates warning signal effects}, author = {Machado-Pinheiro, W. and Faria Jr, A. J. P. and Gawryszewski, L. G. and Ribeiro-do-Valle, Luiz Eduardo}, year = {2004}, doi = {10.1590/s0100-879x2004000700016}, journal = {Brazilian Journal of Medical and Biological Research} }