About: http://webisa.webdatacommons.org/339275563

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A4 is a new ???secondary prevention??? trial aimed at treating older individuals at risk for developing Alzheimer???s disease (AD) dementia on the basis of having biomarker evidence of amyloid on PET scans.
http://www.w3.org/ns/prov#wasQuotedFrom	northwestern.edu