The following is the definition of what term? “At different…

The following is the definition of what term? “At different points in the life course from early life to old age, oral diseases are socially patterned across the entire social hierarchy. Oral diseases are directly related to socioeconomic position in a stepwise graded fashion.”

Which model for health is represented by the following state…

Which model for health is represented by the following statement: “Vaccines have the same physiologic mechanism whether administered in the United States or Rwanda. This is why they work, why they have led to a global reduction in vaccine-preventable illnesses such as measles and polio.”