Tetanus Basics

https://docs.google.com/document/d/1KEAGUnXyBlHYIHgIOiVJAwxkjrt4R3aKj9yqb_93NWs/edit

http://holisticsquid.com/when-to-get-a-tetanus-shot/

http://www.jbbardot.com/happened-refused-tetanus-vaccine/