@misc{miscfc079597, title = {Detection of microbial contamination of removable orthodontic appliances by the checkerboard DNA-DNA hybridization}, author = {Perdiza, M. and Nelson Filho, Paulo and Saraiva, Maria da Conceicao Pereira and Queiroz, Alexandra Mussolino de and Silva, Lea Assed Bezerra da}, year = {2009}, booktitle = {Brazilian Professors of Orthodontics and Pediatric Dentistry Meeting} }