【摘要】 不少药物的治疗效应表现为病人自觉症状减轻,但对此很难作出确切的评价。临床研究中的标尺法能客观地记录主观感觉和症状的改变,此法简单可行,又能对药物进行科学的评价。更多还原

【Abstract】 The treatment effects of some drugs are expressed in decreasingsubjective symptoms of patients. Rating scale is a simple, scientific, objectivemethod to record changes of subjective feelings and symptoms in clinical rese-arch.It can be used to get a precise judgment for drug evaluation.更多还原