@misc{indiciaeb4288dffbd02, title = {Abdominal symptom associations in a longitudinal study.}, author = {L Kay and T Jørgensen}, year = {1993}, doi = {10.1093/ije/22.6.1093}, url = {https://pubmed.ncbi.nlm.nih.gov/8144291/}, note = {Source identifier: 8144291} }