@misc{misc193280e5, title = {Acceptance testing of an ultra-low field magnetic resonance imager}, author = {Muniz, B A T and Vidoto, Edson Luiz Gea and Tannus, Alberto and Panepucci, HorĂ¡cio Carlos}, year = {1994}, booktitle = {World Congress on Medical Physics and Biomedical Engineering} }