One way of testing for tetrachloroethylene exposure is to measure the amount of the chemical in the breath, much the same way breath-alcohol measurements are used to determine the amount of alcohol in the blood.
(One way of testing for tetrachloroethylene exposure; is; to measure the amount of the chemical in the breath) (breath-alcohol measurements; are used; to determine the amount of alcohol) (breath-alcohol measurements; to determine; the amount of alcohol)
One way of testing for tetrachloroethylene exposure breath-alcohol measurements breath-alcohol measurements
is are used to determine
to measure the amount of the chemical in the breath
to determine the amount of alcohol
the amount of alcohol