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.
The time to thelarche was longest for the girls in phenotypes 1 and 2, whereas it was the shortest for girls in phenotypes 3a and 3b. The time under observation began at birth for all girls. We have changed the x-axis of the figure to begin at 60 mo so that the individual curves are more visible.
