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pro vyhledávání: '"Gloria L. Perez"'
Publikováno v:
Angiology. 32:439-447
Following the observation of an unusual pattern of the first derivative of the impedance cardiogram in cases of bundle branch block, a systematic study was performed both in normal controls and clinical cases. This graphic study was supplemented by t
Autor:
Gloria L. Perez, Aldo A. Luisada
Publikováno v:
Angiology. 27:300-310
A study of the fourth sound was conducted on 100 normal subjects (ages 1-88 years) and 42 clinical cases with either aortic stenosis, systemic hypertension or coronary heart disease. This study was based on the graphic recognition of a presystolic so