TY  - RPRT
TI  - [pH-metry of the digestive tract--problems in data analysis].
AU  - T Frieling
AU  - H Lübke
AU  - H J Trampisch
AU  - M Wienbeck
PY  - 1986
UR  - https://pubmed.ncbi.nlm.nih.gov/3811444/
ID  - 3811444
ER  -