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<http://webisa.webdatacommons.org/256986332>	<http://www.w3.org/ns/prov#value>	"In contrast, fluoride accompanied in solution with Group I metal cations, such as sodium or potassium, exhibits no decline in activity over a broad range of cation concen" .
<http://webisa.webdatacommons.org/256986332>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<hindawi.com> .
<http://webisa.webdatacommons.org/prov/390502451>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/256986332> .