About: http://webisa.webdatacommons.org/218827065

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	There were some limitations to the study, including the lack of a robust measure of structural lung disease and a higher diagnostic threshold for airway infection than has been used in other BAL studies.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com