何谓中药的五味?试述其作用。
关于视神经胶质瘤的描述，正确的是() ["A．多为分化好的星形细胞瘤","B．多为少枝胶质瘤","C．原发于颅内者侵袭性小","D．后视路多发","E．起自眶内视神经多呈球形"]
下列哪一项不是光疗副作用() ["A．青铜症","B．皮疹","C．肝脾增大","D．腹泻","E．发热"]
光疗的副作用不包括() ["A．发热","B．光敏性皮炎","C．便秘","D．脱水","E．青铜症"]
一般不引起视神经孔变小的疾病是() ["A．骨纤维异常增殖症","B．畸形性骨炎","C．石骨症","D．眶内血管瘤","E．脑膜瘤"]
何谓保健食品?
