Full text
PDF
. 1913;6(Obstet Gynaecol Sect):65–66. doi: 10.1177/003591571300600911
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.
