TY  - RPRT
TI  - Scleroderma and the esophagus.
AU  - P Witt
AU  - E Thomas
PY  - 1984
DO  - 10.7326/0003-4819-101-4-566_2
UR  - https://pubmed.ncbi.nlm.nih.gov/6476646/
ID  - 6476646
ER  -