피톤치드 흡입이 대학생의 활력징후, 생활 스트레스 및 혈중 코티졸 수치에 미치는 효과

Purpose: The purpose of this study was to identify the effects of the phytoncides on serum cortisol level, vital signs and life stress of college students. Methods: This study was nonequivalent control group non-synchronized design. The subjects consisted of 60(control group: 28, experimental group:...