@misc{misc7bf111e0,
title   = {Construction of a fluxgate gradiometric system for the study of the magnetic tracers in the stomach},
author = {Carneiro, Antonio Adilton and Baffa, Oswaldo and Oliveira, Ricardo Brandt and Graeff, Carlos Frederico de Oliveira},
year = {1997},
booktitle   = {World Congress on Medical Physics and Biomedical Engineering}
}