The present study aimed to investigate the subjective stress. salivary cortisol. and electrophysiological responses to psychological stress induced by a modified version of a mental arithmetic task. Fifteen participants were asked to estimate whether the multiplication product of two-decimal numbers was above 10 or not either with a time limit (the stress condition) or without a time ... https://www.hairtobeautyers.shop/product-category/remy-human-hair-full-lace-wig/