About: http://webisa.webdatacommons.org/284456662

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	It is suggested in U.S. Pat. No. 5,865,787, an exemplary range for iontophoresis is between 200 Hz and 10 MHz, for example between 2 and 15 kHz.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk