Celebrities like Amy Schumer and Courteney Cox have been open in recent years about getting their facial fillers dissolved in favor of a more natural look. And if you're considering going down the ...

Guidance for reducing the risk of dissolved ozone measurement and addresses proper installation, calibration, and verification to ensure the best possible answers from dissolved ozone analysis.

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...