Duplex ultrasonography

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

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Medicine 50.4M papers	Internal medicine 21.1M papers	Psychology 19M papers	Surgery 7.7M papers
Psychiatry 4.6M papers	Radiology 3.2M papers	Ultrasonography 86.4k papers	Vascular disease 61.1k papers
Current
Duplex ultrasonography 2,947 papers
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History