TY  - RPRT
TI  - Breath 13CO2 background enrichment during exercise: diet-related differences between Europe and America.
AU  - A J Wagenmakers
AU  - N J Rehrer
AU  - F Brouns
AU  - W H Saris
AU  - D Halliday
PY  - 1993
DO  - 10.1152/jappl.1993.74.5.2353
UR  - https://pubmed.ncbi.nlm.nih.gov/8335567/
ID  - 8335567
ER  -