To determine the diagnostic value of ultrasonography in cervical lymph nodes diseases.
探讨超声在颈部淋巴结病变中的应用价值。
Objective To analyse the ultrasonic features of thyroglossal duct cyst in children and determine the diagnostic value.
目的分析甲状舌管囊肿的声像图特征及超声对该疾病的诊断价值。
Objective To determine the diagnostic value of S-100B protein as a biology marker in alcohol-intoxicated minor head injury. ?
目的探讨早期血浆S-100B蛋白测定在醉酒后轻型颅脑损伤诊断中的应用价值。
Objective: to develop a rapid and accurate assay for the determination of tryptophan in serum, and to determine the diagnostic value for Central Fatigue Syndrome (CFS) by the assay.
目的：建立快速、简便、准确的检测血清色氨酸的方法，以研究其对中枢性疲劳症候群的诊断价值。
Objective To determine the causes of chronic pelvic pain and etiological diagnostic value of laparoscopy.
目的探讨慢性盆腔疼痛的病因和腹腔镜检查在慢性盆腔疼痛诊断中的价值。
Objective To determine the cause of X-ray misdiagnosed cases and the diagnostic value of ct in pulmonary tuberculosis.
目的探讨X线胸片误诊肺结核的原因及CT对肺结核的诊断价值。
Objective To determine the correlation of plasma BNP levels and severity of congestive heart failure (CHF) and assess the diagnostic value of BNP in children with CHF.
目的探讨脑利钠肽(BNP)与小儿充血性心力衰竭严重程度的相关性，并评价其对心衰的诊断价值。
Draw ROC curve to determine the best positive CA19-9 reference values to improve its diagnostic value of hepatobiliary and pancreatic diseases.
绘制ROC曲线确定CA19 - 9的最佳阳性参考值以提高其对肝胆胰疾病的诊断价值。
Objective: To investigate the relationship of pre-S1, 6 modes of HBV and HBV-DNA, and determine the clinical significance and diagnostic value of pre-S1 combining with the change of ALT.
目的探讨乙肝前S1抗原和“乙肝六项”、HBV - DNA的关系并结合ALT的变化确定前S1抗原的临床意义和诊断价值。
Objective To determine the blood flow characteristics of fetal renal artery in term pregnancies complicated by oligohydramnios, and evaluate the diagnostic value in fetal hypoxia.
目的了解晚期妊娠合并羊水过少胎儿肾动脉血流的特点及其预测胎儿宫内缺氧的价值。
Objective To determine the blood flow characteristics of fetal renal artery in term pregnancies complicated by oligohydramnios, and evaluate the diagnostic value in fetal hypoxia.
目的了解晚期妊娠合并羊水过少胎儿肾动脉血流的特点及其预测胎儿宫内缺氧的价值。
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