About: http://webisa.webdatacommons.org/217484523

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	However, there is an urgent need to evaluate the effectiveness and efficiency of specific tasks using handheld technology to inform those developing and those using PDA applications.Keywords: Personal digital as
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov