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. Epidemiologists help with study design, collection and statistical analysis of data, and interpretation and dissemination of results (including peer review and occasional systematic review).
Epidemiologist
Jumat, 22 November 2013
Cara Alami Mengatasi Penyakit Flu Influenza
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