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当前骨龄已被广泛用于评价儿童青少年生长发育、成熟程度,预测成年身高,估计女孩月经初潮年龄以及判断某些内分泌疾病的重要指标。有关儿童生长发育的骨龄研究,全国各地陆续已有报道。但西北地区尚未见到有关资料,为了了解兰州地区儿童青少年生长发育骨龄的正常标准,以及儿保工作的实际需要,我院儿科与放射科于1984年5月共同进行了此项研究工作。对象及方法对象:选择出生并生长在兰州地区18岁以下身体健康的儿童青少年共1140名,男女各半。分38个组,各年龄组观察人数
Current bone age has been widely used to evaluate the growth and development of children and adolescents, the degree of maturity, the prediction of adult height, the estimated age of girl menarche and the determination of some important indicators of endocrine diseases. Bone age studies on child growth and development have been reported throughout the country. However, the northwestern region has not yet seen the relevant information, in order to understand the normal development of children and adolescents in Lanzhou bone age standards and the actual needs of child care work, our hospital pediatric and radiology in May 1984 jointly conducted the study. PARTICIPANTS AND METHOD Subjects: 1140 children and adolescents born and raised in Lanzhou who were healthy under the age of 18 were selected, half of whom were male and half female. Divided into 38 groups, the number of observers in each age group