@article{article29d6835f, title = {Imperfections in plaster surfaces caused by the release of hydrogen gas of polyvinylsiloxane impression materials}, author = {Pereira, Jefferson Ricardo and Ghizoni, Janaina Salomon and Rossetti, Paulo Henrique Orlato and May, Naudy Brodbeck and Valle, Accácio Lins do}, year = {2013}, doi = {10.19177/jrd.v1e2201398-106}, journal = {Journal of Research in Dentistry} }