TY  - RPRT
TI  - Oesophageal reflux--normal or pathological?
AU  - A C Johnson
AU  - S Johnson
PY  - 1969
DO  - 10.1111/j.1440-1673.1969.tb01609.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5407292/
ID  - 5407292
ER  -