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How to sign: a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)

Polygraph in ASL Watch how to sign Polygraph in American Sign Language
Polygraph - Project CLIMB (Legal signs) More details
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polygraph in ASL Watch how to sign polygraph in American Sign Language
polygraph - SMARTSign Dictionary
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Categories: medical instrument

Within this category: lie detector

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