Centenarian Rita Levi-Montalcini took a daily solution in the form of eye drops, and has stated that her brain is more active now than it was four decades ago.
A centenaria Rita Levi-Montalcini tomou unha solución diaria en forma de pingas oculares, e afirmou que o seu cerebro é máis activo agora do que o era hai catro décadas.