About: http://webisa.webdatacommons.org/446827967

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, as these drugs permeate the skin too rapidly to invoke side-effects, such membranes as silicone and ethylene-vinyl acetate copolymers have been employed to retard and control the absorption rate of the drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es