Tongue Scraping vs. Tongue Brushing for Treating Halitosis (Bad Breath)
NutritionFacts.org Video Podcast - Ein Podcast von Michael Greger, M.D. FACLM

What causes bad morning breath, and what can you do about it?
NutritionFacts.org Video Podcast - Ein Podcast von Michael Greger, M.D. FACLM
What causes bad morning breath, and what can you do about it?