Another use for ultrasound in the ICU.
Kannan
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D000368:Aged; D001916:Brachial Artery / Q000000981:diagnostic imaging*; D002406:Catheterization, Peripheral / Q000379:methods*; D003422:Critical Care / Q000379:methods*; D006801:Humans; D008297:Male; D018084:Ultrasonography, Interventional