| http://www.w3.org/ns/prov#value | - Confirming that a policy-based approach has actually made a difference in the health of an entire population is no simple matter, Kansagra said, because health problems such as obesity and diabetes do not stem from a single cause and are almost never respond to a single ???cure.??????The approaches you???ve heard about today are about policy systems and environmental changes,??? Kansagra said, and
|
