Home›Open QuestionsCategoryOpen Questions6 entries. Click any to see everything it connects to.BrowseCompareCompare At A Past YearEnter a year to compare these entries as the atlas records them at that moment. Leave it empty for the present. A year before the common era is entered with a minus sign, so 44 BCE is minus 44.Show This YearSelect all 6Did the scientific evidence available in 1977 support the Dietary Goals' recommendation to reduce saturated fat intake?Open Questions2 linksDoes allocating scarce health-system resources by a QALY-based cost-effectiveness threshold structurally undervalue treatment for people with disabilities, who by definition can rarely reach the "perfect health" baseline a QALY is scored against?Open Questions2 linksDoes Community-Led Total Sanitation produce durable behavior change, or does open-defecation-free status commonly slip?Open Questions2 linksDoes the carbohydrate-insulin model correctly reverse the causal direction of the energy balance model, so that hormonally driven fat storage causes overeating rather than overeating causing fat storage?Open Questions2 linksWhat primarily drove the great decline in mortality in industrializing Britain: rising nutrition and living standards, or public health measures such as sanitation, clean water and vaccination?Open Questions2 linksWhen did organized periodic health screening of asymptomatic populations begin as an institutional practice?Open Questions2 links