Morphine

https://www.wikidata.org/wiki/Q81225

Field Hierarchy

Parent
Medicine 50.6M papers	Biology 36.8M papers	Internal medicine 21.1M papers	Pharmacology 2.7M papers
Anesthesia 2.2M papers
Current
Morphine 70.5k papers
Child
Codeine 7,008 papers	Conditioned place preference 6,952 papers	Patient-controlled analgesia 2,814 papers	Pentazocine 2,797 papers
Physical dependence 2,702 papers	Epidural administration 2,131 papers	Thebaine 1,042 papers	Narcotic analgesics 999 papers
Morphine sulfate 785 papers		Cross-tolerance 732 papers

Trends

Notes

History