@article{doi:10.1001/archinte.1976.03630050063011, author = {Mukhopadhyay AK and Graham DY}, title = {Esophageal motor dysfunction: In systemic diseases}, journal = {Archives of Internal Medicine}, volume = {136}, number = {5}, pages = {583-588}, year = {1976}, doi = {10.1001/archinte.1976.03630050063011}, URL = { + http://dx.doi.org/10.1001/archinte.1976.03630050063011}, eprint = {/data/Journals/INTEMED/16073/archinte_136_5_011.pdf} }