TY  - RPRT
TI  - Aging-related alterations in human upper esophageal sphincter function.
AU  - S R Fulp
AU  - C B Dalton
AU  - J A Castell
AU  - D O Castell
PY  - 1990
UR  - https://pubmed.ncbi.nlm.nih.gov/2252018/
ID  - 2252018
ER  -