TY  - RPRT
TI  - Microcomputer system for long-term ambulatory pH recording.
AU  - L A Stokkel
AU  - E C Klinkenberg-Knol
AU  - M Breedijk
PY  - 1987
DO  - 10.1007/bf02442832
UR  - https://pubmed.ncbi.nlm.nih.gov/3695596/
ID  - 3695596
ER  -