Opioids for severe pain: little change over 15 years.
Kanner
R M
RM
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D006297:Health Services Accessibility / Q000639:trends*; D006801:Humans; D009519:New York City; D010166:Palliative Care / Q000639:trends*
D000701:Analgesics, Opioid