Search phrases: | Carbon nanotubes toxicity | Carbon nanotube toxicity | Carbon nanoparticles ecotoxicity | Carbon nanotubes ecotoxicity |
---|---|---|---|---|
PubMed | 779 | 779 | 17 | 17 |
Toxnet/Toxline | 725 | 792 | 14 | 15 |
SCI | 1850 | 1850 | 67 | 63 |
Google scholar | 43200 | 23500 | 2490 | 1610 |
ISI | 2611 | 2611 | 69 | 64 |