The Spectrum of Hope: An Optimistic and New Approach to Alzheimer's Disease and Other DementiasAudiobookThe Spectrum of Hope: An Optimistic and New Approach to Alzheimer's Disease and Other DementiasbyGayatri Devi, MDRating: 5 out of 5 stars5/5Save The Spectrum of Hope: An Optimistic and New Approach to Alzheimer's Disease and Other Dementias for later