@misc{indiciae9203f964df75, title = {Radionuclide transit: a sensitive screening test for esophageal dysfunction.}, author = {C O Russell and L D Hill and E R Holmes and D A Hull and R Gannon and C E Pope}, year = {1981}, url = {https://pubmed.ncbi.nlm.nih.gov/7202973/}, note = {Source identifier: 7202973} }