Current Role of Cerebral Angiography in the Diagnosis of Cerebrovascular Diseases
AJR 159:191-197, Wolpert,S.M.&Caplan,L.R., 1992
Practice Guidelines for the Use of Imaging in Transient Ischemic Attacks and Acute Stroke
Stroke 28:1480-1497, Culebras,A.,et al, 1997
Prospective Evaluation of Cerebral Angiography and Computed Tomography in Cerebral Haematoma
JNNP 57:1180-1186, Halpin,S.F.S.,et al, 1994