Negative pressure ventilator

http://dbpedia.org/resource/Negative_pressure_ventilator

A negative pressure ventilator (NPV) is a type of mechanical ventilator that stimulates an ill person's breathing by periodically applying negative air pressure to their body to expand and contract the chest cavity. rdf:langString
rdf:langString Negative pressure ventilator
xsd:integer 47515165
xsd:integer 1100040785
rdf:langString A negative pressure ventilator (NPV) is a type of mechanical ventilator that stimulates an ill person's breathing by periodically applying negative air pressure to their body to expand and contract the chest cavity.
xsd:nonNegativeInteger 15802

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