@article{article77316fef, title = {A ultra-sonografia na suinocultura moderna}, author = {Vianna, Wagner Loesch and Gama, R. D. and Moretti, AnĂ­bal de Sant'Anna and Candini, P. H. and Carbone, A. and Portella, G.}, year = {2002}, journal = {Porkworld} }