With the same purpose of this collection have already been published in the medical press the first two parts of our work aims to identify the areas in support of our thesis got old. Originally written for the "Revue Sudamericaine of Medicine et Chirurgie", natural was that aimed at readers Francophone whom the difficulty of obtaining extensive relevant national literature reaches the highest degree, are briefly extractara recent work on Evil Carrion , among which some had our and our collaborators.