The police officer got out a breathalyser and told him he would have to blow into it.
The only common feature is that the same breathalyser machine was used to obtain breath samples.
Still, the police insisted that the driver take a breathalyser test.
Rather like the roadside breathalyser used on drivers, the portable drug test yields results in a matter of minutes.
Police pulled him over and administered a breathalyser test, which he failed.
a breathalyser test proved negative
If the bacterium is present, it is changed into a chemical that can be detected with a breathalyser .