@misc{indiciae7793a9317c63, title = {Gastric analysis.}, author = {R A Rovelstad and F T Maher and M A Adson}, year = {1971}, doi = {10.1016/s0039-6109(16)39493-2}, url = {https://pubmed.ncbi.nlm.nih.gov/4942927/}, note = {Source identifier: 4942927} }