Recent data show wide disparity between Japan and the United States in the effectiveness of their health care systems. Japan spends close to the lowest percentage of its gross domestic product on health care among OECD countries, the United States spends the highest, yet life expectancies in...

Life expectancy and income among the first countries to begin health transitions -- Which countries should be studied? -- A colonizer and the country colonized : Japan and Korea -- Very low income is not a barrier : Sri Lanka -- Two neighbors : Panama and Costa Rica -- Capitalism and communism,...