Clinical evaluation and sSudy of the occurrence of Mycoplasma mycoides subsp. mycoides, Mycoplasma dispar and Mycoplasma bovis in cattle created in the State of São Paulo, Brazil - Tortorelli, G; Gregory, Lilian; Timenetsky, Jorge; Hasegawa, M. Y; Gaeta, N. C (World Buiatrics Congress, 2012)