@misc{indiciae3e9a31959b12, title = {[Esophageal motor function study in amyotrophic lateral sclerosis].}, author = {I A Zavalishin and V M Arablinskiĭ and A S Stepenko}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/452597/}, note = {Source identifier: 452597} }