A lepra medieval e a Medicina metafórica de Ramon Llull (1232-1316)
Leprosy in Middle Ages, its history, medical perception and social attitude toward manifestation of the disease. We present some excerpts from Començaments de Medicina (The Principles of Medicine) by the philosopher Ramon Llull (1232-1316) which presents the theoretical foundations of his Medicine: a metaphorical art that links the Hippocratic four elements and Theology using numeric symbolism.