Methods The clinical data, laboratory investigations and treatment of three patients from various families without family history of DRD who were admitted in out hospital in the last two years were analyzed retrospectively in detail.

• 方法 回顾近2年我们诊治的3例成年人DRD患者之临床表现、辅助检查与治疗。 结果 3例均为女性,无家族史。