Second, recurrent fever of unknown causes.
反复出现的不明原因的高热。
Objective To investigate the causes of fever of unknown origin.
目的探讨不明原因发热的病因分布特点。
Objective: To investigate the cause of fever of unknown origin (FUO).
目的：探讨不明原因发热(FUO)的病因。
Objective To study the origin and diagnostic method for children fever of unknown origin (FOU).
目的探讨不明原因长期发热(FOU)患儿的病因及诊断方法。
The pathogenic causes and ths clinic characteristics for fever of unknown origin were discussed.
探讨原因不明发热的病因及其临床特点。
Objective to explore the diagnostic value of splenectomy in patients with fever of unknown origin (FUO).
目的探讨脾切除术在不明原因发热(FUO)中的诊断价值。
Objective: To investigate the causes and diagnostic methods of fever of unknown origin (FUO) in children.
目的：探讨儿童发热待查(FUO)病因构成及诊断方法。
Methods Analyzing retrospectively the clinical record of 289 cases of patients with fever of unknown origin.
方法对发热病因待查患者289例进行回顾性分析。
Objective to review the etiology of fever of unknown origin (FUO) and the methods used to establish a diagnosis.
目的探讨儿童不明原因发热(FUO)的病因，诊断方法和思维方式。
ObjectiveTo analyze the diagnostic methods and etiological factors in patients with fever of unknown origin (FUO).
目的分析不明原因发热(FUO)患者诊断方法的选择和病因的确定。
Objective To analyse patients with fever of unknown origin and lymphadenectasis and to explore the treatment programs.
目的探讨不明原因发热伴淋巴结肿大患者的诊断思路与方法及治疗方案。
The authors consider that Wilms'tumor should always be thought of when a child was affected by a fever of unknown cause.
作者认为，对于不明原因的经常发烧的儿童应疑及该肿瘤。
Results The clinical manifestations were: chest tightness, shortness of breath, chest pain, breathing difficulties, cough and fever of unknown causes.
结果肝性胸水临床表现主要为胸闷、气促、胸痛、呼吸困难、咳嗽和不明原因低热。
Objective: Analysis of the etiological factor and the diagnostic methods of FUO (Fever of unknown origin) in order to avoid misdiagnosis and missed diagnosis.
目的：分析不明原因发热(FUO)病因和诊断方法，避免误诊和漏诊。
Objective: To explore the significance of the neutrophil alkaline phosphatase (NAP) in differential diagnosis for the fever of unknown origin (FUO) of children.
目的：探讨中性粒细胞碱性磷酸酶(NAP)活性在儿童长期发热鉴别诊断中的意义。
Objective:As one of the common clinical disorders, fever of unknown origin with respiratory system manifestations, especially pulmonary vasculitis diseases are often misdiagnosed.
目的了解某小学不明原因发热的疫情特征，探讨其危险因素、传播模式和病原体，制定控制措施。
The patient of convulsion with unknown reason, and no fever, should be checked the blood-lead for early diagnosis in order to prevent from leaking diagnosis.
对不明原因的无热惊厥者应注意及时行血铅检查，以便早期诊断，防止漏诊。
Methods Clinical data of 216 unknown fever cases were retrospectively analyzed.
方法回顾性分析216例不明原因发热患者的临床资料。
It is very important that fevers of unknown origin in people coming from these endemic areas be investigated for the possibility of Lassa fever.
对来自地方性流行区，出现不明原因发热的人进行检查，确定是否感染拉沙热是很重要的。
Conclusion Awareness of diagnosis of HPS is crucial when patients have unknown hepatic dysfunction, fever, hepatosplenomegaly and pancytopenia.
结论不明原因肝功能异常并伴有发热和血细胞减少的患者应警惕HPS，早期诊断和治疗。
Conclusion Awareness of diagnosis of HPS is crucial when patients have unknown hepatic dysfunction, fever, hepatosplenomegaly and pancytopenia.
结论不明原因肝功能异常并伴有发热和血细胞减少的患者应警惕HPS，早期诊断和治疗。
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