Multicenter trial

https://www.wikidata.org/wiki/Q6934595

Field Hierarchy

Parent
Medicine 49.4M papers	Internal medicine 20.6M papers	Pathology 9.1M papers	Surgery 7.6M papers
Randomized controlled trial 666k papers		Multicenter study 15.6k papers
Current
Multicenter trial 2,789 papers
Child

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History