[问答题,简答题] 何谓小儿肥胖症?

母乳为何具有增进婴儿免疫力的作用? 某患者25岁，阴道后壁上1/3透明细胞癌，临床分期为1期，对该患者术前放疗宜选择() ["A．体外照射","B．阴道腔内照射","C．体外加腔内照射","D．体外等中心照射","E．体外照射为主辅以腔内照射"] 组织T1值与T2值的关系应为() ["A．T1弛豫发生晚于T2弛豫","B．T1值等于T2值","C．T1弛豫发生早于T2弛豫","D．T1值小于T2值","E．T1值大于T2值"] 何谓矮身材? 如何进行小儿智能发育检查？ 何谓小儿肥胖症?