Blood pressure -- Age factors -- United States -- Statistics. / https://id.loc.gov/authorities/subjects/sh85015010 https://id.loc.gov/authorities/subjects/sh99002262 https://id.loc.gov/authorities/names/n78095330-781 https://id.loc.gov/authorities/subjects/sh99001414
Here are entered works on the examination of the formed elements of the blood by microscopic and other techniques, and on the diagnostic significance of the results. Works on the physicochemical analysis of serum or plasma and on the diagnostic significance of the results are entered under Blood--Analysis.