D. In low income countries programs can be expected to have decreasing infant and child mortality than do increases in expenditures in high income countries O E Over time, even if a certain country's national income does not change, it is likely that the country wi he impact of new knowledge and transfer of that knowledge across national borders QUESTION 3 The necessary catalyst for d Al Invention of HMOs in the Information Age. g) B Increased disparity in life expectancy between income classes. development of social insurance programs for health care was the eRise of the middle class in the Industrial Age D Introduction of antibiotics (1) E Evolution of statistical methods in health care analysis to save al answers