TY - JOUR T1 - A Careful Neurologic Examination Should Precede Neuroimaging Studies in HIV-Infected Patients with Headache JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 441 LP - 442 VL - 21 IS - 3 AU - Joseph R Berger AU - Avindra Nath Y1 - 2000/03/01 UR - http://www.ajnr.org/content/21/3/441.abstract N2 - ER -