Trial registration

https://www.wikidata.org/wiki/Q60752967

Field Hierarchy

Parent
Medicine 50.4M papers	Biology 36.7M papers	Internal medicine 21.1M papers	Pathology 9.2M papers
Surgery 7.7M papers	Bioinformatics 700k papers	Randomized controlled trial 690k papers	Clinical trial 409k papers
Current
Trial registration 1,178 papers
Child
Head neck tumours 0 papers	Participating Study Site 0 papers	Superiority Trial 0 papers	Registry Identifier 0 papers
Australian/New Zealand 0 papers		Cluster rct 0 papers

Trends

Notes

History