TAPA DURA , LIBRO USADO, RECUERDA QUE EL 10% DE ESTA VENTA COLABORA CON FUNDACIONES QUE FOMENTAN LA LECTURA EN ZONAS VULNERABLES.The #1 New York Times best-selling author of Grain Brain and his son, also a medical doctor, explore how modern culture threatens to rewire our brains and damage our health, offering a practical plan for healing. Includes a ten-day practical program with meal plan and recipes.