Duplex ultrasonography

https://www.wikidata.org/wiki/Q109374671

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Medicine 49.4M papers	Internal medicine 20.6M papers	Psychology 18.5M papers	Surgery 7.6M papers
Psychiatry 4.5M papers	Radiology 3.1M papers	Ultrasonography 85.4k papers	Vascular disease 60.1k papers
Current
Duplex ultrasonography 2,932 papers
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History