About: http://webisa.webdatacommons.org/234805915

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	Pre-treatment sputum collection at Visit 1 or Visit 2 (Randomization) characterized by problems such as inadequate sputum volume or quality.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov