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Figure 6: (A) Cortisol levels (nmol/l saliva) in low noise at Prework. Mid work and Post work (B) Cortisol levels (nmol/l saliva) in high noise at Pre work. Mid work and Post work

Figure 6: (A) Cortisol levels (nmol/l saliva) in low noise at Prework. Mid work and Post work (B) Cortisol levels (nmol/l saliva) in high noise at Pre work. Mid work and Post work