TY  - RPRT
TI  - Timing of the breath analyzer: does it make a difference?
AU  - C J Cherpitel
PY  - 1993
DO  - 10.15288/jsa.1993.54.517
UR  - https://pubmed.ncbi.nlm.nih.gov/8412139/
ID  - 8412139
ER  -