论文部分内容阅读
经厚生省提出,1990年就日本婴幼儿身体进行了调查。调查对象总计16621人,其中普通调查组12484人,医院调查组4137人。调查结果均与1970年相比较。结果表明:①体重男孩从出生到2岁,女孩从出生到3岁半均较1970年稍有下降,此后有上升趋势;②身长从总体上看略有增加,增加程度与年龄成正比;③胸围男、女在4岁以内均呈减小趋势,以后呈上升趋势;④头围 2岁以内呈减少趋势,但4岁
The Ministry of Health and Welfare proposed in 1990 to investigate the body of infants and young children in Japan. A total of 16,621 people surveyed, of which 12,484 general survey team, the hospital investigation team 4137 people. The survey results are compared with 1970. The results showed as follows: (1) The body weight of boys was slightly lower than that of 1970 from birth to 3 years of age from birth to the age of 2 years, and there was an upward trend thereafter. (2) The overall height of the boys had a slight increase, which was directly proportional to age Bust male and female showed a decreasing trend within 4 years of age, and then showed an upward trend; ④ head circumference decreased within 2 years of age, but 4 years