Depression, Anxiety and Stress Scales (DASS) **For professional use only** 42 question survey which assesses for the presence and degree of depression, anxiety and stress. *Password protected.*Save scores to assess trends over time*Simple and easy to use 抑郁,焦虑和压力量表(DASS) *仅适合专业用途** 42问题的调查评估的存在和程度的抑郁,焦虑和压力。 *密码保护。*保存分数来评估趋势随着时间的推移*简单和易于使用的