Blood Chemistry -- See Blood Analysis Here are entered works on the physicochemical analysis of serum or plasma, and on the diagnostic significance of the results. Works on the examination of the formed elements of the blood by microscopic and other techniques, and on the diagnostic significance of the results, are entered under Blood--Examination.
Blood Circulation Artificial -- See Also the narrower term Heart, Artificial Here are entered works on intracorporeal pumping mechanisms that duplicate the function of the natural heart. Works on extracorporeal pumping mechanisms that duplicate the function of the natural heart are entered under Heart, Mechanical.
Blood Collection And Preservation -- See Also the narrower term Directed blood donations Here are entered works on blood donations made for the specific use of a designated recipient.