系统性红斑狼疮与风湿热相鉴别的要点是（）. ["发热","关节炎","蝶形红斑","心脏病","血沉加快"]
香附的功效是（） ["行气止痛、杀虫","行气止痛、化痰","行气导滞、利水","疏肝理气、调经止痛","行气散结、消食"]
类风湿性血管炎发生在皮肤时可表现为（） ["甲床下出血","面部蝶形红斑","指甲腹侧裂片样出血","皮肤溃破坏死","皮下结节"]
对伤寒诊断及预后有指导意义的检查是（） ["血白细胞总数","肥达反应","嗜酸粒细胞计数","血小板计数","肝功能"]
甲状腺大部除术后，立即发生声音嘶哑说明（）。 ["碘迟缓反应","甲状腺危象先兆","喉上神经内支损伤","喉返神经损伤","血钙突然下降"]
哪些情况下应禁行消化道钡餐检查？
