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.
Maternal mortality in Kentucky: a study of puerperal deaths, 1932-1939
Maternal mortality in Kentucky: a study of puerperal deaths, 1932-1939