TY  - RPRT
TI  - Oesophageal changes in systemic sclerosis.
AU  - M Atkinson
AU  - M D Summerling
PY  - 1966
DO  - 10.1136/gut.7.4.402
UR  - https://pubmed.ncbi.nlm.nih.gov/5917428/
ID  - 5917428
ER  -