Effect of normative aging on midwall left ventricular systolic performance.
Ahmed
S
S
Division of Cardiology, Johns Hopkins University School of Medicine-Johns Hopkins Bayview Medical Center, Baltimore, Maryland, USA.
Shapiro
E P
EP
O'Connor
F E
FE
Fleg
J L
JL
D000375:Aging / Q000502:physiology*; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D012016:Reference Values; D013599:Systole; D016277:Ventricular Function, Left