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.
Anogenital measurement according to sex of child. (a) The perineal (PA) distance, measured between the center of the anus and the scrotal–PA junction for boys or the vaginal–fourchette for girls. (b) The coccyx–scrotum (CS) or coccyx–fourchette (CF) distances for boys or girls, respectively.
