然而早产儿小于胎龄儿低于这个比值,巨大儿大于胎龄儿会超过这个比值.

巨大儿(macrosomia):bw>4000g 小于胎龄儿(small for gestational age

(2)小于胎龄儿:我国习惯上将胎龄已足月而体重在2.

for gestational age, aga),小于胎龄儿(small for gestational age

胎儿宫内生长异常,,,一,宫内生长迟缓和小于胎龄儿 胎儿宫内发育迟缓