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| Newer and better alcootest versions |
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submitted by alexreese 22 hours ago (via ethylotest-certifie.com) | |
| The alcootest has been used for the first time in the United States in the 1940’s. The first breath testing devices were, of course, highly inaccurate and not very effective but, throughout the years, scientists have continued their research related to the measurement of blood alcohol content and managed to come up with newer and better alcootest versions. |
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