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.
New, revised edition of A text-book on practical obstetrics by Egbert H. Grandin
New, revised edition of A text-book on practical obstetrics by Egbert H. Grandin