TY  - RPRT
TI  - Fasting breath hydrogen concentration: normal values and clinical application.
AU  - J A Perman
AU  - S Modler
AU  - R G Barr
AU  - P Rosenthal
PY  - 1984
UR  - https://pubmed.ncbi.nlm.nih.gov/6489700/
ID  - 6489700
ER  -