measurement datum hematocrit result résultat d'hématocrite A measurement datum specifying how much of a person's blood is made of red blood cells. This measurement datum is a volume/volume measure which compares the volume of hemoglobin in one's blood to the total volume of blood in one's body. https://www.urmc.rochester.edu/encyclopedia/content.aspx?contenttypeid=167&contentid=hemoglobin Une mesure qui spécifie quelle portion du sang d'une personne est composée de cellules rouges.