以下鼻窦开口正确的为() ["A．额窦开口于下鼻道","B．额窦和上颌窦开口于中鼻道","C．筛窦和蝶窦开口于中鼻道","D．额窦开口于上鼻道","E．额窦和蝶窦开口于上鼻道"]
医源性颅内出血
急性肾衰竭少尿期代谢紊乱常表现为() ["A．氮质血症","B．代谢性酸中毒","C．水中毒","D．高钠血症","E．高钾血症"]
换血疗法(exchangetransfusion)
关于眼眶肿瘤，最常见的是下列哪项() ["A．泪腺混合瘤","B．脑膜瘤","C．视神经胶质瘤","D．血管瘤","E．神经鞘膜瘤"]
新生儿败血症(neonatalsepticemia)
