Used abbreviations: amino acids one letter code; types of vibration: bend - bending, def - deformation, str - stretching vibration, rock - rocking, tor - torsion.
1-OHP, 1-hydroxypyrene; 2-OHPh, 2-hydroxyphenanthrene; ΣOH-PAHs, total concentration of all PAHs metabolites. *HRV indices were natural log transformed and presented as multivariate adjusted means and