Hair Loss

https://en.wikipedia.org/wiki/Alopecia
http://www.mayoclinic.com/health/hair-loss/DS00278
http://www.webmd.com/skin-problems-and-treatments/guide/understanding-hair-loss-basics
http://www.aad.org/dermatology-a-to-z/diseases-and-treatments/e---h/hair-loss
http://www.webmd.com/skin-problems-and-treatments/hair-loss/default.htm
http://www.americanhairloss.org/hair_loss_treatment/
http://www.hairlosstalk.com/
http://www.nhs.uk/conditions/Hair-loss/Pages/Introduction.aspx
http://www.prevention.com/beauty/beauty/9-causes-hair-loss