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.
Five most frequent keywords in microplastic neurotoxicity research articles
| Rank | Keyword | Frequent | Centrality | Year |
|---|---|---|---|---|
| 1 | Oxidative stress | 14 | 0.46 | 2018 |
| 2 | Nanoplastics | 8 | 0.27 | 2019 |
| 3 | Marine environment | 7 | 0.24 | 2018 |
| 4 | Behavior | 6 | 0.13 | 2019 |
| 5 | Fish | 5 | 0.14 | 2019 |
| 5 | Exposure | 5 | 0.15 | 2019 |
| 5 | Plastic debris | 5 | 0.1 | 2018 |
