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Results 1 - 2 of 2 for morphine
  1. OPRM1 gene 
    ... oxycodone, fentanyl, buprenorphine, methadone, oxymorphone, hydrocodone, codeine, and morphine, as well as illegal opioid drugs such as ...
    https://medlineplus.gov/genetics/gene/oprm1 - Genetics
  2. RGS9 gene 
    ... brain's response to opioid drugs, such as morphine and cocaine. At least two mutations in the ...
    https://medlineplus.gov/genetics/gene/rgs9 - Genetics