TY  - RPRT
TI  - The lower esophageal ring: how unique?
AU  - E W Wilkins
PY  - 1984
DO  - 10.1016/s0003-4975(10)60292-5
UR  - https://pubmed.ncbi.nlm.nih.gov/6696541/
ID  - 6696541
ER  -