@misc{indiciae0daa0dd3d0a4, title = {Abdominal pain on spinal origin.}, author = {G P Grieve}, year = {1977}, doi = {10.1016/s0140-6736(77)90634-1}, url = {https://pubmed.ncbi.nlm.nih.gov/70663/}, note = {Source identifier: 70663} }