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.
Painless childbirth: a book for women, containing practical rules how the pains and perils, the difficulties and dangers of childbirth may be effectually avoided
Painless childbirth: a book for women, containing practical rules how the pains and perils, the difficulties and dangers of childbirth may be effectually avoided