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.
(A) Nulliparous women. (B) Multiparous women. BEL, Belgium; CHL, Chile; DNK, Denmark; ENG, England; FIN, Finland; HESSE, the state of Hesse (Germany); IRL, Ireland; ISL, Iceland; MLT, Malta; NLD, the Netherlands; NOR, Norway; SWE, Sweden; USA, United States of America.
