以下哪些属于良性骨肿瘤X线表现() ["A．生长缓慢","B．骨膜反应","C．软组织侵犯","D．膨胀性生长","E．骨皮质变薄、连续"]
迟发皮肤过敏试验(delayedcutaneoushypersensitivityDCH)
气管支气管淋巴结属于胸内哪组淋巴结() ["A．前组脏侧","B．中组壁侧","C．中组脏侧","D．后组壁侧","E．前组壁侧"]
肺肉瘤的CT征象，错误的是() ["A．周围型多见","B．多数可见明显分叶","C．多数瘤体较大","D．肺门纵隔淋巴结转移多见","E．可见钙化"]
免疫(immunity)
免疫重建(immunologicreconstitution)
