Two special objects：to do good or to do no harm The physician must be able to tell the antecedents, know the present, and foretell the future—must mediate these things, and have two special objects in view with regard to disease, namely, to do good or to do no harm. Of the Epidemics (400 B.C.), Hippocrates
根据部分线下就诊患者的数据统计