Physiologically, Leo governs the upper back, forearms, wrist, spine and heart. Its natives are subject to a number of ailments: pain in the back and lungs, spinal complaints, diseases of the heart and blood, sickness in ribs and sides, convulsions, pleasantries, violent burning fevers including, in former days, when they were prevalent, plague, pestilence, jaundice, and some afflictions of the eyes.

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