Barbieri RL, Leite RG, Sterman F de A, Hernandez-Blazquez FJ. Food passage time through the alimentary tract of a brazilian teleost fish, Prochilodus scrofa (Steindachner, 1881) using radiography. Braz. J. Vet. Res. Anim. Sci. 1998;35(1):32-36. doi:10.1590/S1413-95961998000100006