BBC News | Skin biopsies from people with Parkinsons and Alzheimers could help diagnose ... Daily Mail A skin test could help detect and research conditions including Alzheimer's and Parkinson's diseases, a new study has suggested. Doctors from the Central Hospital at the University of San Luis Potosi, Mexico, studied 53 volunteers with forms of ... Skin may help spot Alzheimer's and Parkinson's disease A Simple Skin Test May Detect Alzheimer's Alzheimer's, Parkinson's Skin Test: Early Promise |