ebrary, Inc. (2005). Preventing chronic diseases: A vital investment. World Health Organization.
Chicago-čujuhus (17. p.)ebrary, Inc. Preventing Chronic Diseases: A Vital Investment. Geneva: World Health Organization, 2005.
MLA-čujuhus (9. p.)ebrary, Inc. Preventing Chronic Diseases: A Vital Investment. World Health Organization, 2005.
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