@article{article6ebf5e0b, title = {Characterization of superparamagnetic iron oxide coated with silicone used as contras agent for magnetic resonance image for the gastrointestinal tract}, author = {Gamarra, Lionel Fernel and Mamani, J. B and Carneiro, S M and Fabris, J D and Ferreira, R. V and Domingues, R. Z and Cornejo, Daniel Reinaldo and Pontuschka, Walter Maigon and Amaro Junior, Edson}, year = {2010}, doi = {10.1166/jnn.2010.1843}, journal = {Journal of nanoscience and nanotechnology} }