pages matching 'ethylmorphine'
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Hydrocodone is a narcotic used to relieve pain by binding to opioid receptors in the brain and spinal cord. It can be taken with or without food as desired ...
updated 2012-04-18 18:57:18
An opioid is a chemical that works by binding to opioid receptors, which are found principally in the central nervous system and the gastrointestinal tract. The receptors in these ...