mouthcare in a sentence

1. There is a suggestion that intraoral devices and integrated mouthcare systems may be effective in reducing symptoms, but there was a lack of strong evidence.
2. In some countries, oral mouthcare product Bonjela ( not the form specifically designed for teething ) has labeling cautioning against its use in children, given its salicylate content.
3. It's difficult to find mouthcare in a sentence.