Writing about web page http://www.youtube.com/watch?v=R1aloiSY3dI
was surprised when paediatric consultant and anesthetic consultant asked -- what is public health?
even clinical medical professionals dont know the PH field, expertise and importance of public health-- what can you expect from lay person? still the best link for PH field professionals about the importance of PH.
Its an art/science of social justice (of course you learned 'Equality and Diversity' during your job -- cant we applied the same principles for each HUMAN being in whole world???').
Watch the full link. Although mostly related to US health system - still true for every country's health system.