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Interventional treatment of severe intracranial stenoses using angioplasty and stent placement carries a significant risk of severe adverse events. These events are frequently caused by the intraarterial dilation but may also be precipitated by other causes related to the procedure. The authors describe a fatal subarachnoid hemorrhage during the treatment(More)
W V 26506 positive so that this test will not determine if an equation has purely imaginary roots. The subroutine POLYAN, which computes the coefficients for the modified polynomials, calls the functions, and prints out suitable messages, has for its arguments: 1. An N dement array C which contains the coefficients of the polynomial except for the leading(More)
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