BBC, Philippa Roxby, How to deal with a medical emergency on the Space Station, 10 January 2016

2.

NASA, Anil Menon, MD, MS, MPH, Review of Spaceflight Dental Emergencies, September 2012

3.

International Conference on Environment Systems, Dr. Sandra Häuplik-Meusburger, MDT Herwig Meusburger, Dr. Ulrich Lotzmann, Dental Treatment during a human Mars Mission with remote support and advanced technology, 10-14 July 2016

4.

RDH, Andrea Kowalczyk, RDS, BS, Hygiene in orbit, 10 July 2015

5.

Gizmodo, Wilson Rothman, The Challenge of Brushing Your Teeth In Space, 5 May 2009

6.

NHS, Dental abscess, 27 November 2018

7.

BUSINESS INSIDER, Gina Echevarria and Shira Polan, What happens if you stopped brushing your teeth, 30 September 2018

8.

Healthline, Taylor Norris, Reviewed by Christine Frank, DDS, What Are the Benefits, Side Effects, and Recommendations for Fluoride Treatment?, 13 March 2018

8a.

American Dental Association, Fluoride Info, 2018

8b.

Canadian Dental Association, CDA Board of Directors, CDA Position on Use of Fluorides in Caries Prevention, March 2012

8c.

Murthy, Vivek H., Surgeon General of the USA.  Surgeon General’s Perspectives: Community Water Fluoridation: One of CDC’s “10 Great Public Heath Achievements of the 20^th Century,  2015

9.

Asterclinic.ae, The Benefits of Topical Fluoride Application, 24 December 2017

10.

Dear Dentist, Dr. Amid I. Ismail, Fluoride and Fluoridation in Dentistry, 11 January 2015

10a.

Centers for Disease Control and Prevention: Recommendations for Using Fluoride to Prevent and Control Dental Caries in the United States, 17 August 2001

10b.

Windsor Star, Council Votes 8-3 to Resume Fluoridating Water, 18 December 2018

10c.

Murthy, Vivek, H., Surgeon General of the United States, Surgeon General's Perspectives: One of CDC’s “10 Great Public Health Achievements of the 20^th Century”, 2015

11.

ePainAssist.com, What are the Side Effects of too Much Fluoride in the Body

12.

scientificamerican.com, How does fluoride in toothpaste prevent cavities? Is there any kind of ‘natural’ fluoride protection, or is it only in artificial compounds?

13.

Nursing Directory’s, Side Effects of Swallowing Toothpaste, 7 June 2011

14.

Just-Health, What’s the Harm of Swallowing Toothpaste?, 27 November 2018

15.

Global Healing Center, Dr. Edward Group, DC, NP, DACBN, DCBCN, DABFM, 9 Shocking Danders of Fluoride Exposure, 19 November 2015

16.

Dr. Mercola, Fluoride Hardens Your Arteries – Odds Are 6 in 10 You’re Consuming This Poison Ingredient Daily

17. 

MedlinePlus, Toothpaste Overdoes, 28 November 2016

18.

honey, Toronto Dental Office

19.

Petersen et al., Fluoride Action Network l The Minimum Dose that Produces Acute Fluoride Toxicity, 1988

20.

Fluoride: Risks, uses, and side effects

21.

The Atlantic, Brian Resnick, What Do We Know About Fluoride?, 9 Febuary 2012

22.

PubMed, How much is a ‘pea-sized amount’?A study of dentrific dosing by oarents in three countries, 2013

23.

Fluoride: Good or Bad

24.

Iran J Basic Med Sci., Potential fluoride toxicity from oral medicaments: A review, 20 August 2017

25.

Forbes, Ethan Siegel, Why Don’t We Have Artificial Gravity In Space, 19 October 2017

26.

WEF News, NASA researches innovative technologies for long-term and commercial space flight, 10 April 2013

27.

Universe Today, Matt Williams, NASA is Looking for New Ways to Deal With Trash on Deep Space Mission, 10 July 2018

28.

Joshua Lelemia Irvine and P.Y. Yang, Biological Treatment and Reuse of Human Space Exploration

29.

Space.com, Chelsea Gohd, NASA’s Big Astronaut Trash Problem, 12 July 2018

30.

Mars-one, How long does it take to travel to Mars

31.

Effect of spaceflight on the human body

32.

Wikipedia, Psychological and sociological effects of spaceflight

33.

AirSpaceMag, Arielle Emmett Sleeping Their Way to Mars, April 2017

34.

The Human Body in Space

35.

What being in space can do to your brain

36.

Mike McRae, Here’s What Long-Term Living in Space Does to Astronaut Brains, 3 November 2017