results obtained in this study strongly suggest that cattle and pigs in chile are a reservoir of ehec associated with diseases in humansOcana,asegura,bancos,tendran,futuro,conceden,creditosSecretario de Haciendaarchivos de medicina veterinaria
The latitudinal gradient turns out smaller and of opposite sense for the pre-1969 epoch. Anisotropy changes dramatically as we move off the solar equator: corotation appears to be restricted to low latitudes.Virginia Gómez JiménezCadernos Ebape Br...