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.
Blood-cell counting: a series of observations with the hématimètre of MM. Hayem and Nachet, and the hæmacytometer of Dr. Gowers
Blood-cell counting: a series of observations with the hématimètre of MM. Hayem and Nachet, and the hæmacytometer of Dr. Gowers