Odds and ends

Traumatic brain injuries may be helped with drug used to treat bipolar disorder:
https://www.sciencedaily.com/releases/2017/05/170508083242.htm

Sleepy drivers 
https://www.sciencedaily.com/releases/2017/05/170502160837.htm

At last, a clue to where cancer metastases are born https://www.sciencedaily.com/releases/2017/05/170502161031.htm

Quality of care for peripheral artery disease is low https://www.sciencedaily.com/releases/2017/05/170502204535.htm

Are Smartphones Helping or Harming Kids' Mental Health? https://medlineplus.gov/news/fullstory_165193.html

Scarborogh fair  - song

https://youtu.be/mGfUszwN5x0

https://youtu.be/lUbiDYhGpHQ

https://youtu.be/JvbQE5tygXk