@misc{indiciaea0b4109ba799, title = {Antimony electrodes. Mucosal potential differences and buffer composition adversely affect pH measurements in the stomach.}, author = {A R Opekun and J L Smith and D Y Graham}, year = {1990}, doi = {10.1007/bf01537242}, url = {https://pubmed.ncbi.nlm.nih.gov/2384040/}, note = {Source identifier: 2384040} }