RT Journal Article
SR Electronic
T1 The circle of Willis.
JF American Journal of Neuroradiology
JO Am. J. Neuroradiol.
FD American Society of Neuroradiology
SP 1033
OP 1034
VO 18
IS 6
A1 Wolpert, S M
YR 1997
UL http://www.ajnr.org/content/18/6/1033.abstract
AB