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A COMPARISON OF SIMULTANEOUS POLYGRAPH AND MICROGRAPH TRACINGS
From a study of the accompanying tracings we may conclude that: 1. The delicate mechanism of the micrograph registers the movements in the heart and blood-vessels more accurately than does the polygraph. 2. The inertia of the polygraph lever and diaphragm distorts the tracing. The difference between...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1912
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2124972/ https://www.ncbi.nlm.nih.gov/pubmed/19867573 |