Disease began to be seen as something that invaded solid parts of the body, as an independent entity, instead of being a derangement of the blood. This was a fundamental first step in what would become a revolution. Louis’s influence and that of what became known as “the numerical system” could not be overstated. These advances—the stethoscope, laryngoscope, ophthalmoscope, the measurements of temperature and blood pressure, the study of parts of the body—all created distance between the doctor and the patient, as well as between patient and disease; they objectified humanity. Even though no
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