A multicenter validation study of Doppler ultrasound versus angiography.
Howard G, Chambless LE, Baker WH, Ricotta JJ, Jones AM, O'Leary D, Howard VJ, Elliott TJ, Lefkowitz DS, Toole JF.
Howard G, et al. Among authors: howard vj.
J Stroke Cerebrovasc Dis. 1991;1(4):166-73. doi: 10.1016/S1052-3057(10)80013-8. Epub 2010 May 26.
J Stroke Cerebrovasc Dis. 1991.
PMID: 26486261