97 results found
Medical tests
… the spinal fluid. When the needle is in the spinal canal, a device called a manometer is hooked to the needle to measure … the spinal fluid. When the needle is in the spinal canal, a device called a manometer is hooked to the needle to measure …
Medical tests
… A gel will be spread on your belly. A small, hand-held device called a transducer will be pressed against the gel … A gel will be spread on your belly. A small, hand-held device called a transducer will be pressed against the gel …
Medical tests
… your own breath alcohol level with a simple hand-held device. If the device is calibrated and used according to the … of your blood alcohol level. There are different types of devices available. You can get simple devices meant for home …
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