TY  - RPRT
TI  - Pressure decrease in the lower oesophageal sphincter in achalasia by glucagon.
AU  - R Siewert
AU  - E Früh
AU  - F Waldeck
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4803031/
ID  - 4803031
ER  -