Introduction　　Research into second language acquisition is a relatively new topic. In the past， teachers were dominant ......

目的 探讨自我护理指导在糖尿病肾病患者动静脉内瘘成熟中的应用效果.方法 将45例行动静脉内瘘的糖尿病肾病患者随机分为观察组25......