A T score less than or equal to -2.5 is diagnostic of osteoporosis.

T分数小于等于-2.5的患者会被确诊为患有骨质疏松。

ER checked his throat, no obstructions, nothing, which means the only symptom was a scream, which is diagnostic of nothing.

- 急诊室检查了他的喉咙， 没有任何障碍物，什么都没有， 这意味着唯一的症状是尖叫，没有任何诊断意义。