The Food and Drug Administration has approved an electronic nose that can detect urinary tract infections, but has yet to approve one for breathanalysis or other medical USES.
What the researchersdelicately forget to mention is that the breath is not the only source ofbiological aromas suitable for chemical analysis.
这些研究者忘记提及的是,呼吸并不是适用于化学分析的唯一生物气味来源。
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JUST over 50 yearsago Robert Borkenstein, then a little-known forensic scientist, invented thebreathalyser, allowing instant analysis of alcohol levels in the blood from asample of breath.