Have a look at the below posts about the Oral Health like
Mercury in Amalgam.
https://steemit.com/health/@mirhimayun/oral-health-5-dental-amalgam-and-safety-concerns-2017816t0574417zCommunity School Health Education.
https://steemit.com/health/@mirhimayun/oral-health-6-community-school-dental-health-programs-2017819t0474036z
Great Posts! Thank you!