肌电异常的标准不包括最大用力时出现____电位。
供应大脑半球前3/4的是哪条动脉() ["大脑后动脉","后交通动脉","椎动脉","大脑前动脉","前交通动脉"]
不会发生恶变的有() ["白斑","扁平苔藓","慢性盘状红斑狼疮","口腔红斑","复发性阿弗他溃疡"]
甲氨蝶呤的主要副作用是()。 ["出血性膀胱炎","抗利尿激素异常分泌综合征","消化道溃疡","心脏毒性","血糖增高"]
治疗急性疱疹性龈口炎首选的全身药物为() ["广谱抗生素","阿昔洛韦","B族维生素","皮质类固醇","口炎冲剂"]
生存质量评定方法包括____、____、____和____。