目的进一步探讨缺血性脑卒中复发危险因素和干预措施。
Objective To study the risk factors of recurrence of ischemic stroke and interfere methods.
目的探讨经皮胆囊碎石术（PCCL）后结石复发危险因素。
ObjectiveTo study the risk factors of gallbladder stone recurrence after percutaneous cholecystolithotomy(PCCL).
此研究据报道是第一项关于大疱性类天疱疮复发危险因素评价的前瞻性研究。
The study is reportedly the first prospective study to assess risk factors related to bullous pemphigoid relapse after cessation of maintenance therapy.
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