About: http://webisa.webdatacommons.org/12296843

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	In this study, different types of heat and moisture exchangers for adults, children and patients with a tracheostomy were tested.
http://www.w3.org/ns/prov#wasQuotedFrom	worldwidescience.org