Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Survival rates of very low birth weight infant (VLBWI) and extremely low birth weight infant (ELBWI) in the Korea in 2000s by the Korean the nationwide surveys
*Total number of admission in neonatal intensive care units (NICUs); †Number of survived within 28 days after birth; ‡Number of survived at time of discharge of NICU; §Survival rate (%).
