[ON EVALUATION OF THE CONTRACTILE FUNCTION OF MYOCARDIUM].
D006321:Heart; D006801:Humans; D006973:Hypertension; D008945:Mitral Valve Prolapse; D009206:Myocardium; D009449:Neurocirculatory Asthenia; D005082:Physical Exertion
EXERTION; HEART; HYPERTENSION; NEUROCIRCULATORY ASTHENIA
OB OTSENKE SOKRATITEL'NO I FUNKTSII MIOKARDA.