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儿童少年的生长发育一方面呈现着本身所固有的规律性,同时也受到营养、疾病、社会经济水平等多因素的影响。1979～1980年世界各国儿科和儿少卫生工作者一方面从形态、生理、生化等方面继续探讨生长发育的规律性,对生长发育的评价及发育成熟的指征等问题进行了调查和研究;同时对于影响生长发育的环境因素,如营养及由此所导致的机体形态、生理、生化方面的变化;对
On the one hand, the growth and development of children and adolescents present their own inherent regularity, and are also affected by many factors such as nutrition, disease, socio-economic level and so on. From 1979 to 1980, pediatric and child health workers around the world continued to investigate the regularity of growth and development from the aspect of morphology, physiology and biochemistry, and conducted research on the evaluation of growth and development and the indications of development maturity. At the same time for the growth and development of environmental factors, such as nutrition and the resulting changes in the body shape, physiology, biochemistry;