TY - JOUR T1 - Cerebral Venous Thrombosis as a Cause of Acute Headache JF - The Journal of the American Board of Family Practice JO - J Am Board Fam Med SP - 295 LP - 298 DO - 10.3122/jabfm.17.4.295 VL - 17 IS - 4 AU - Michael Grover Y1 - 2004/07/01 UR - http://www.jabfm.org/content/17/4/295.abstract N2 - ER -