The case for morphine.
Gorman
C
C
D004335:Drug and Narcotic Control; D006801:Humans; D009020:Morphine / Q000627:therapeutic use*; D009294:Narcotics / Q000627:therapeutic use*; D010146:Pain / Q000188:drug therapy*; D010166:Palliative Care / Q000639:trends*; D010818:Practice Patterns, Physicians'; D011292:Premedication; D019966:Substance-Related Disorders / Q000209:etiology; D014481:United States