Examlex
Oxygen isotope measurements are made from an analysis of:
Amphetamine
Amphetamine is a potent central nervous system stimulant used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy.
Euphoria
A sensation or condition of profound joy and exhilaration.
Barbiturate
A class of drugs derived from barbituric acid that act as central nervous system depressants, used in the treatment of insomnia, epilepsy, and anesthesia.
Heroin
A highly addictive opioid drug derived from morphine, used illicitly for its euphoric effects.
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