About: http://webisa.webdatacommons.org/329736657

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	After informed consent was obtained for this institutional review board-approved protocol, all subjects underwent methacholine challenge and pulmonary function tests, including spirometry, lung volumes, and bronchodilator response.
http://www.w3.org/ns/prov#wasQuotedFrom	chestnet.org