About: http://webisa.webdatacommons.org/337129475

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	Cross-sectional studies provide a snapshot of a disease (e.g., AD) at a single point in time and examine relationships between the disease and other factors, such as alcohol use.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov