@inproceedings{inproceedingscdcd4397, title = {Comparative study between isolation techniques and PCR for mycoplasma and ureaplasma diversum detection in preputial mucus and semen from bulls used in natural breeding and AI centers}, author = {Cardoso, M and Teixeira, S and Miyashiro, S and Vasconcellos, Silvio Arruda and Scarcelli, E and Genovez, M}, year = {2004}, booktitle = {World Buiatrics Congress} }