however, limitations in the sensitivity, specificity and applicability of a given test to a particular clinical scenario must always be remembered before ordering it.
然而,限制的敏感性,特异性和实用性测试某一特定临床情况下,必须永远记住这之前订购。
a vivid clinical scenario provides enough information for the student to localize the site of the lesion and for the experienced neurological physician to reach a differential diagnosis.