| 1. | Nitric oxide is different from nitrous oxide, better known as laughing gas.
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| 2. | Of those, 29 were for possession of nitrous oxide, or laughing gas.
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| 3. | A punchy, giddy sensation, like laughing gas, will seep into your noggin.
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| 4. | Laughing gas aside, going to the dentist is no laughing matter for me.
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| 5. | As it is, " Taxi's " one truly hilarious scene requires laughing gas.
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| 6. | He later formed another band called Laughing Gas, releasing one 7 " single.
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| 7. | Hypnosis reminded me of the laughing gas used by my dentist.
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| 8. | It is different from nitrous oxide, better known as laughing gas.
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| 9. | Nitrous oxide is often called " laughing gas " because it has that effect.
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| 10. | It differs from nitrous oxide, also known as laughing gas.
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