information about Drug injection field

Field Hierarchy
Parent
Medicine
49.4M papers
Biology
36M papers
Psychology
18.5M papers
Immunology
5.1M papers
Psychiatry
4.5M papers
Pharmacology
2.6M papers
Virology
2.4M papers
Drug
536k papers
Current
Drug injection
2,107 papers
Child
Injection drug use
1,185 papers
Trends