目的：探讨子痫前期患者血浆内源性一氧化氮合酶抑制物一非对称性二甲基精氨酸（asymmetric dimethylarginine，ADMA）及胎盘内皮性一氧化......

Objective: To evaluate the incidence of cervical angiopathy caused by radiation therapy for head and neck cancer. Method......

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