![Internal carotid artery stenosis: comparison of duplex scan and magnetic resonance angiography with digital subtraction angiography]()
Internal carotid artery stenosis: comparison of duplex scan and magnetic resonance angiography with digital subtraction angiographyPy, Marco Oliveira; André, Charles; Azevedo, Feliciano Silva de; Domingues, Romeu Côrtes; Salomão, Rodrigo Ferraz · Arquivos de Neuro-Psiquiatria · 2001