we report follow-up data through 18.5 +/- 0.9 ( mean +/- sem ) months of age in 30 extremely low-birth-weight infants ( birth weight , 783 +/- 24 g ; gestational age , 26.0 +/- 0.3 weeks ) who were discharged home receiving supplemental oxygen .
C0456065
extremely
C0005612
birth weight