<http://webisa.webdatacommons.org/prov/304858353>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/304404981> .
<http://webisa.webdatacommons.org/304404981>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/304404981>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/304404981>	<http://www.w3.org/ns/prov#value>	"The invention is a method and apparatus for characterizing reflected ultrasonic pulses and more particularly to such method and apparatus for characterizing the amplitude of ultrasonic pulses reflected from discontinuities in living tissue including those resulting naturally and from trauma such as burns, wounds, scars, and surgery as well as in other ultrasonic sound wave propagation mediums in w" .