Studies made by simulating systole at necropsy.  VII.  Clinical methods for estimating the work of the left ventricle; with a note on the diminution of heart work as age advances.
D000375:Aging / Q000502:physiology*; D001344:Autopsy; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D006801:Humans; D013599:Systole
AGING/physiology; HEART/physiology