患者男,14岁。既往体健。10天前受凉感冒,2天前现出现意识错乱、情感淡漠、反应迟钝、缄默不语、拒食等临床表现。此患者最先考虑的诊断是() ["A.抑郁症","精神分裂症","病毒性脑炎","反应性精神病","人格障碍"]
呕吐宿食常见原因是() ["幽门梗阻","食物中毒","颅脑外伤","妊娠","急性胰腺炎"]
患儿,女,3岁。消瘦,"X"型腿,肋骨呈串珠状,"鸡胸",方颅,X线提示:骨质疏松,掌、腕骨愈合缓慢。初步诊断(). ["A.佝偻病","脚气病","缺铁症","缺锰症","缺锌症"]
患者左上后牙颊侧牙龈肿胀、疼痛3天,检查左上56间颊侧牙龈呈卵圆形膨隆,波动感(+),若诊断为急性牙周脓肿,下列哪项不是与牙槽脓肿鉴别诊断的要点() ["
创伤","牙周袋的存在","龈下牙石","叩诊疼痛度","X线片"]
学龄期易患的疾病是() ["营养不良","贫血","佝偻病","脊柱弯曲异常","自闭症"]
正常妊娠早期羊水呈()母婴血型不合时羊水呈()羊膜腔内明显感染时羊水呈()胎儿窘迫时羊水呈()胎盘功能减退或过期妊娠时羊水呈()