从electrictoothbrushesreview.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | pinterest.com | |
| 2. | amazon.com | |
| 3. | colgate.com | halitosis |
| 4. | wikipedia.org | |
| 5. | nih.gov | gum disease |
| 6. | yahoo.net | healthier gums |
| 7. | webmd.com | wearing braces |
| 8. | berkeley.edu | |
| 9. | wikihow.com | |
| 10. | sonicare.com | |
| 11. | consumerreports.org | |
| 12. | cdc.gov | |
| 13. | vaisala.com | |
| 14. | babycenter.com | toddlers teeth |
| 15. | ada.org | |
| 16. | diythemes.com | Thesis |
| 17. | statcounter.com | |