This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
n4jisppd.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:264693791
rdf:type
prov:Entity
prov:value
A number of studies have shown that phosphoric acid significantly alters the surface morphology of various restorative materials leading to changes in the physical properties, such as hardness, roughness, and erosion resistance. [11],[12],[13],[14],[15],[16],[28] Smith [29] showed that the glass ionomer surface integrity was essentially destroyed after 1 min of phosphoric acid etching and that ind
prov:wasQuotedFrom
n4:com
Subject Item
isap:60719555
prov:wasDerivedFrom
isa:264693791