About: http://webisa.webdatacommons.org/215470890

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	Subjects were nonsmokers, were not using any medication other than birth control, and had not experienced respiratory infection within the previous six weeks.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com