https://www.webmd.com/oral-health/guide/tooth-enamel-erosion-restoration#1
http://www.prevention.com/health/the-crazy-way-seltzer-water-could-actually-rot-your-teeth
http://www.webmd.com/oral-health/healthy-mouth-15/kids-teeth/video-preventing-bad-dental-habits
http://www.today.com/health/sparkling-water-bad-your-teeth-dentists-weigh-t70761
