Figure 1.
Validity and efficacy of screening programmes (A) for newborns and infants and (B) for older children. HL, hearing loss.
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.