略語大辞典 [Med] 21 SGA small-for-gestational age (infant) 妊娠月齢発育遅延胎児.small-for-gestational age (infant); or SFD(small-for-date) infant; or IUGR(intra-uterine growth retardation; or light for date infant; [Med]. 丸善「略語大辞典」JLogosID : 11859382