Lopes, Edna ; Sousa, Raimundo Vicente de ; Zangerônimo, Márcio Gilberto... LOPES, E. et al. Metabolic and behavioral effects of ractopamine at continuous low levels in rats under stress. Brazilian Archives of Biology and Technology, Curitiba, v. 58, n. 3, p. 406-413, May/Jun. 2015..
,
2015