TY  - RPRT
TI  - Combined manometric-pH recording catheter for esophageal function tests.
AU  - M B Orringer
AU  - R Lee
AU  - H Sloan
PY  - 1978
DO  - 10.1016/s0003-4975(10)62946-3
UR  - https://pubmed.ncbi.nlm.nih.gov/37811/
ID  - 37811
ER  -