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.
Lab technician (Jack Dawson) working at combination packing chest and lab desk doing hematocrit and hemoglobin by copper sulphate method
Lab technician (Jack Dawson) working at combination packing chest and lab desk doing hematocrit and hemoglobin by copper sulphate method