RT Journal Article SR Electronic T1 Considering syphilis in aseptic meningitis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 626 OP 627 DO 10.7861/clinmedicine.9-6-626 VO 9 IS 6 A1 Sarup Tayal A1 David Chadwick A1 Girish Chawla YR 2009 UL http://www.rcpjournals.org/content/9/6/626.abstract