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Path model for the hypothesized relationships between dietary intake of fatty acids, cell membrane fatty acids, proinflammatory cytokines, and several measures of psychological stress. Dashed lines represent negative regressions. RBC: red blood cell; IL: interleukin; TNF: tumour necrosis factor alpha; PSS: perceived stress scale; K-10: kessler 10 scale of psychological distress; GHQ: general health questionnaire.
