Intracranial Hemorrhage: Diagnosis and Emergency
Neuro Clin 16:373-390, Stieg,P.E.&Kase,C.S., 1998
Spontaneous Intracranial Hemorrhage:Which Patients Need Diagnostic Cerebral Angiography
Stroke 28:1406-1409, Zhu,X.L.,et al, 1997
The Value of MRI in Angiogram-Negative Intracranial Haemorrhage
Neuroradiology 36:422-425, Renowden,S.A., 1994