TY  - RPRT
TI  - Esophageal function tests: their uses and limitations.
AU  - F H Ellis
PY  - 1971
DO  - 10.1016/s0003-4975(10)65149-1
UR  - https://pubmed.ncbi.nlm.nih.gov/5111299/
ID  - 5111299
ER  -