Objective: to study relation between children with recurrent respiratory trace infection and zine, selenium in serum.
目的：了解反复呼吸道感染与血清中微量元素锌、硒含量的关系。
Objective:To study the relation between recurrent aphthous ulcer (RAU) and serum copper.
目的：探讨血清铜与复发性口腔溃疡的关系。
We must know the relation about the recurrent laryngeal nerve and the inferior thyroid artery.
颈下部则熟悉喉返神经与甲状腺下动脉的关系。
应用推荐