
Keywords: مطالعات جمعیتی; N-3PUFA; AA/EPA ratio; Depression; CRP; Serum fatty acid; Population based study; AA; arachidonic acid; EPA; eicosapentaenoic acid; DHA; docosahexaenoic acid; PUFA; polyunsaturated fatty acids; CES-D scale; Center for Epidemiologic Studies Depression Scal