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A relative value method for measuring and evaluating cardiac reserve
BACKGROUND: Although a very close relationship between the amplitude of the first heart sound (S1) and the cardiac contractility have been proven by previous studies, the absolute value of S1 can not be applied for evaluating cardiac contractility. However, we were able to devise some indicators wit...
| Autores principales: | , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2002
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC149375/ https://www.ncbi.nlm.nih.gov/pubmed/12495435 http://dx.doi.org/10.1186/1475-925X-1-6 |