Comments on: How do astronauts brush their teeth? Do they eat the toothpaste?

Comments on: How do astronauts brush their teeth? Do they eat the toothpaste? https://msof.nz/2014/10/how-do-astronauts-brush-their-teeth-do-they-eat-the-toothpaste/?utm_source=rss&utm_medium=rss&utm_campaign=how-do-astronauts-brush-their-teeth-do-they-eat-the-toothpaste Looking at the science and countering the misinformation on fluoridation Wed, 19 Oct 2016 20:16:04 +0000 hourly 1