@misc{indiciae5c37485136c9, title = {Abdominal pain.}, author = {R J Morgan and D O'Leary and J M Haworth and A Z Demian}, year = {1995}, doi = {10.1136/pgmj.71.837.423}, url = {https://pubmed.ncbi.nlm.nih.gov/7567735/}, note = {Source identifier: 7567735} }