If a food or drink can stain a tablecloth, it can stain your teeth. It's no surprise that red wine, an acidic drink known for its dark, rich color, can...

Home page of Jason Okamoto, a world artist from Portland, Oregon USA.

I had training of Thoracic surgery and Lung transplantation in Japan and USA, including clinical fellow at Cleveland Clinic. I have Japanese MD license as ...

Follow Keiko Okamoto and explore their bibliography from Amazon.com's Keiko Okamoto Author Page.