About: http://webisa.webdatacommons.org/43498487

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	FIG. 3 is a schematic illustration of a first alternative embodiment of a device for impeding airflow into a patient's lungs according to the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca