Iron oxide

https://www.wikidata.org/wiki/Q721849

Field Hierarchy

Parent
Chemistry 28.9M papers	Engineering 25M papers	Materials science 18.5M papers	Organic chemistry 12.9M papers
Metallurgy 4.8M papers		Chemical engineering 3M papers
Current
Iron oxide 21.7k papers
Child
Iron oxide nanoparticles 9,301 papers

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History