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.
Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009 Electronic reproduction of: Paris : J.B. Baillière, 1830
Paris : Ministère du travail, de l'hygiène, de l'assistance et de la prévoyance sociales, Direction de l'assistance et de l'hygiène publiques, et Office national d'hygiène sociale, [192-]