Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A classification of various anatomical routes for systemic drug delivery
| Gastrointestinal system |
| Oral |
| Rectal |
| Parenteral |
| Subcutaneous injection |
| Intramuscular injection |
| Intravenous injection |
| Intra-arterial injection |
| Transmucosal |
| Transnasal |
| Pulmonary |
| Transdermal |
| Intra-osseous infusion |
