@article{article271e9010,
title   = {Novel biomagnetic method to study gastric antral contractions},
author = {Miranda, J R A and Oliveira, Ricardo Brandt de and Braga, F J H N and Baffa, Oswaldo and Sousa, P L},
year = {1997},
doi = {10.1088/0031-9155/42/9/010},
journal   = {Physics in Medicine and Biology}
}