以下关于牙列缺损不良影响的描述中错误的是() ["咀嚼功能减退","对牙合牙过长","邻牙倾斜","食物嵌塞","面肌瘫痪"]
女,55岁。行上颌结节注射麻醉后,突然感到心悸、头晕、头痛、脉搏快而有力,血压升至155/105mmHg,口唇苍白,应考虑() ["中毒","晕厥","癔病","过敏","肾上腺素反应"]
缺铁性贫血的实验室检查最可靠的是() ["MCV、MCHC","血清铁","总铁结合力","骨髓铁粒幼红细胞","骨髓含铁血黄素染色"]
慢性肺心病患者控制感染常用的药物有() ["氨基糖苷类","头孢菌素类","青霉素类","抗真菌类","喹诺酮类"]
下列哪项符合单纯性甲状腺肿特点() ["甲状腺弥漫性肿大","甲状腺结节性肿大","吸131I率正常的甲状腺肿大","甲状腺功能正常的甲状腺肿大","慢性甲状腺炎引起的甲状腺肿大"]
简述骨质软化的典型X线表现和常见病、诊断要点。