晚发型佝偻病５例报告一院儿科张剑白宫丽敏戴吉成依兰县医院儿科余登飞王凤英在以往多年内，人们一直认为活动期的维生素Ｄ缺乏性佝偻病在大于３岁的儿童中很少发生，但在近年中，已经确认除了婴幼儿发生活动期佝偻病之外，尚有晚发型佝偻病的存在。但其临床表现与婴幼儿... Late onset rickets in 5 cases reported a hospital Pediatrics Zhang Jian White House Limin Dai Jicheng Yilan County Hospital pediatric Yu Dengfei Wang Fengying In the past years, people have been that active period of vitamin D deficiency rickets rarely occur in children over 3 years old, However, in recent years, it has been confirmed that in addition to active rickets in infants and young children there is the presence of late-onset rickets. But its clinical manifestations and infants ...