@misc{indiciaef43973ad8cee, title = {Critical issues in digestive diseases.}, author = {Deborah D Proctor}, year = {2003}, doi = {10.1016/s0272-5231(03)00103-5}, url = {https://pubmed.ncbi.nlm.nih.gov/14710694/}, note = {Source identifier: 14710694} }