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What compound is used as the standard "zero" reference in both carbon and proton NMR?
Pain-Relief Medications
Drugs specifically formulated to alleviate pain, ranging from over-the-counter analgesics to prescription opioids, depending on the intensity and type of pain.
Scale
A device or tool used for measuring weight or mass of objects or individuals.
Recur
Recur means to occur again or repeat after a period of absence, often used in the context of symptoms or conditions in medical discussions.
Point
A precise location or position in space, often used as a reference or for navigation.
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