Breath test

Breath test

A breath test is a type of test performed on air generated from the act of exhalation. [MeshName|Breath+Tests]

Types include:
*Breathalyzer - By far the most common usage of this term relates to the legal breath test to determine if a person is driving under the influence of alcohol.
*Hydrogen breath test - it is becoming more and more common for people to undertake a medical test for clinical diagnosis of dietary disabilities such as fructose intolerance, fructose malabsorption, lactose intolerance and lactulose intolerance.
*The presence of "Helicobacter pylori" (in peptic ulcer disease) can be tested for with the urea breath test.
*Exhaled nitric oxide is a breath test that might signal airway inflammation such as in asthma.


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  • breath test — breath tests N COUNT A breath test is a test carried out by police in which a driver blows into a piece of equipment to show how much alcohol he or she has drunk. We do need to do more than simply conduct random breath tests …   English dictionary

  • breath-test — «BREHTH TEHST», noun, verb. British. –n. a test of intoxication, usually by means of a breathalyzer. –v.t. to subject to a breath test …   Useful english dictionary

  • breath test — breath .test n BrE a test in which the police make a car driver breathe into a special bag to see if he or she has drunk too much alcohol →↑breathalyze …   Dictionary of contemporary English

  • breath test — breath ,test noun count a test in which police officers check how much alcohol a driver has drunk using a BREATHALYZER …   Usage of the words and phrases in modern English

  • breath test — ► NOUN ▪ a test in which a driver is made to blow into a breathalyser …   English terms dictionary

  • breath test — a test by breath analyzer. [1965 70] * * * breath test noun A test carried out on a person s breath, by breathalyser or other device, to determine how much alcohol that person has consumed • • • Main Entry: ↑breath * * * breath test UK US noun… …   Useful english dictionary

  • breath test — UK / US noun [countable] Word forms breath test : singular breath test plural breath tests a test in which police officers check how much alcohol a driver has drunk using a breathalyzer …   English dictionary

  • breath test — noun a test in which a driver is made to blow into a breathalyser. verb (breath test) test with a breathalyser …   English new terms dictionary

  • breath test — test carried out by breath analyzer; breathalyzer test, test given by police to test a motorist s breath for alcohol and determine if he/she is intoxicated; diagnostic test wherein endogenous or exogenous substances are measured in samples of… …   English contemporary dictionary

  • breath test — any of various tests in which a person s breath is analyzed for presence of something abnormal. Subgroups called the 13C breath tests and 14C breath tests involve administration of organic compounds labeled with carbon 13 (heavy carbon) or carbon …   Medical dictionary

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