Puncture biopsy and frozen section helps to decrease misdiagnosis rate.
术前穿刺活检及快速冰冻切片可减少误诊率。
OBJECTIVE To increase the accuracy rate of diagnosis of bone and joint tuberculosis and decrease misdiagnosis rate.
目的提高临床诊断骨与关节结核的准确率，降低误诊率。
Objective: Investigate the clinical characteristics and misdiagnosis cause of specific ectopic pregnancies to decrease misdiagnosis rate.
目的：探讨特殊部位异位妊娠的临床特征及误诊原因，降低误诊率。
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