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宫内生长迟缓 (Intrauterinegrowthretardation ,IUGR)指足月新生儿体重或身长低于同胎龄正常均值的 2SD ,IUGR生后持续矮小指出生后身长不能跟上正常儿童生长速率 ,青春前期年身长增长 4~ 5cm ,身长落后于同年龄同性别正常儿童身长
Intrauterine growth retardation (IUGR) refers to the full-term newborns weighing or less than the normal mean gestational age 2SD, IUGR persistent short stature that after birth can not keep up with the growth rate of normal children’s growth rate, the growth of the early adolescence 4 ~ 5cm, length behind the same age same-sex children’s body length