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.
Geburtshülfe, Dorpat, Piers Uso Friedrich Walter, lecture notes
Geburtshülfe, Dorpat, Piers Uso Friedrich Walter, lecture notes