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.
Special report of Services for Crippled Children, Department of Public Health, for the five year period, 1936-1941
Special report of Services for Crippled Children, Department of Public Health, for the five year period, 1936-1941