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