Odds and ends

The compelling case for working a lot less - http://www.bbc.com/capital/story/20171204-the-compelling-case-for-working-a-lot-less

Hair transplant: Costs, recovery, and what to expect

https://www.medicalnewstoday.com/articles/320153.php

Periodontal disease and oesophageal cancer

https://www.sciencedaily.com/releases/2017/12/171201090955.htm

Cheese and heart disease

https://www.medicalnewstoday.com/articles/320249.php

UV light microscope

https://www.sciencedaily.com/releases/2017/12/171204162348.htm

Whitney Houston RIP. How Great Thou Art 

https://youtu.be/fazy_kzuziQ