@misc{indiciae47b2952cdb3c, title = {[Upper dysphagia with 10-year course].}, author = {A Sánchez Calso and R Aller de la Fuente and S Fernández Cañadas and V Moreira Vicente}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9254406/}, note = {Source identifier: 9254406} }