Bus

https://www.wikidata.org/wiki/Q178048

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Computer science 61.9M papers	Medicine 49.4M papers	Internal medicine 20.6M papers	Psychology 18.5M papers
Operating system 6.4M papers	Psychiatry 4.5M papers	Cardiology 2.8M papers	Myocardial infarction 656k papers
Computer hardware 534k papers		Conventional PCI 65.6k papers
Current
Bus 854 papers
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