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22 hours ago · Public health. Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". [1] [2] Analyzing the determinants of health of a population and the threats it faces is the basis for ...
22 hours ago · Military service is service by an individual or group in an army or other militia, air forces, and naval forces, whether as a chosen job or as a result of an involuntary draft (conscription). Some nations, such as Israel , require a specific amount of military service from every citizen, except for special cases, such as limitation determined ...
