Opioid analgesics.
Department of Periodontics, State University of New York at Buffalo.
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Ciancio
D000701:Analgesics, Opioid; D006801:Humans; D004091:Hydromorphone; D008614:Meperidine; D010423:Pentazocine
D000701:Analgesics, Opioid; D008614:Meperidine; D004091:Hydromorphone; D010423:Pentazocine