information about Opioid addiction field

Field Hierarchy
Parent
Medicine
50.4M papers
Biology
36.7M papers
Chemistry
29.4M papers
Internal medicine
21.1M papers
Biochemistry
13.8M papers
Genetics
10M papers
Receptor
2.5M papers
Opioid
134k papers
Current
Opioid addiction
794 papers
Child
Trends