@misc{indiciaecac20499ed90, title = {What is measured in electrogastrography?}, author = {A J Smout and E J van der Schee and J L Grashuis}, year = {1980}, doi = {10.1007/bf01308136}, url = {https://pubmed.ncbi.nlm.nih.gov/7371462/}, note = {Source identifier: 7371462} }