Барои хондани китоб, Лутфан ба Аккаунти худ ворид шавед.
ДаромаданScience is the fundamental basis for public health.1 The collection,
analysis, and interpretation of data using scientific and statistical principles and methods provide the evidence that supports public health actions and recommendations. The effectiveness of public health as a field depends heavily on the
synthesis of scientific research and communication of science to those who “need to know it.” Two critical but often underappreciated roles for public health practitioners are to:
