BIBLIOGRAFÍA:▪ BIBLIOMED. <(E)CANCERIGENO:▪ ASSOCIATION OF CANCER ONLINE RESOURCES: ACOR. <(Ing)▪ CANCER WEB. <(Ing)DESINTOXICACION:▪ ASSOCIATION OF CANCER ONLINE RESOURCES: ACOR. <(Ing)▪ GRAN ROUNDS ARCHIVES. <(Ing)▪ NATIONAL JEWISH. <(Ing)INFORMACIÓN PARA PACIENTES:▪ ALERGIANET. <(Ing)▪ ENT OF GEORGIA. <(Ing)▪ GROSSAN. MURRAY GROSSAN, M.D. <(Ing)▪ INTERNATIONAL UNION AGAINST CANCER. <(Ing)▪ QUIT SMOKING. <(Ing)▪ THE ORAL CANCER FOUNDATION. <(Ing)