宫内生长迟缓(Intrauterine growth retardation,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......

宫内发育迟缓（Intrauterine growth retardation IUGR）又称小样儿或小于胎龄儿（small for gestational age SGA）是指出生体重或身长低......