| Name | Info | Provider | Link |
|---|---|---|---|
| Bad Breath | free resource | MedlinePlus Health Information | https://medlineplus.gov/badbreath.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19832911.ui | |
| subscription/membership/fee required | Wiley | https://doi.org/10.1111/j.1601-5037.2009.00366.x |