@misc{indiciaeb438211992f7, title = {Letter: Intestinal potential difference during glucose absorption.}, author = {R J Levin}, year = {1974}, doi = {10.1016/s0140-6736(74)92119-9}, url = {https://pubmed.ncbi.nlm.nih.gov/4138329/}, note = {Source identifier: 4138329} }