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Fig. 2 | Environmental Health

Fig. 2

From: Improvement of several stress response and sleep quality hormones in men and women after sleeping in a bed that protects against electromagnetic fields

Fig. 2

Concentration of stress response hormones in plasma samples before (T0) and after sleeping for 2 months (T2) using the HOGO system to avoid EMFs (Experimental group, n = 18) or normal beds (Placebo group, n = 10). A Concentration of cortisol in µg/dL; B Concentration of DHEA in µg/dL; C Cortisol/DHEA ratio; D) Concentration of epinephrine in pg/mL; E) Concentration of norepinephrine in pg/mL; F) Concentration of dopamine in pg/mL. a: p < 0.05, aaa: p < 0.001 respect to the values obtained at T0

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