@misc{indiciae936d7c3c77b6, title = {Diffuse esophageal spasm.}, author = {R D Henderson}, year = {1983}, doi = {10.1016/s0039-6109(16)43096-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6351302/}, note = {Source identifier: 6351302} }