颅内压增高症的病因主要有()、()、()和()
下述哪项不属于溶栓治疗的并发症() ["梗死灶继发出血","再灌注损伤","再闭塞","血管痉挛","脑水肿"]
先天性白内障常见的病因包括() ["遗传因素","病毒感染","糖皮质激素","X射线","糖尿病"]
目前各期艾滋病患者包括3个月以上婴儿的首选药物是:() ["拉密夫定","司他夫定","齐多夫定","扎西他滨","奈韦拉平"]
受精卵着床是在() ["卵裂前","晚期囊胚","中期囊胚","桑葚胚","早期囊胚"]
简述急性牙髓炎疼痛性质特点。