Fuchs, D Cellular immune activation in the brain and human immunodeficiency virus infection. [electronic resource] - Annals of neurology Aug 1988 - 289 p. digital Publication Type: Letter ISSN: 0364-5134 Standard No.: 10.1002/ana.410240227 doi Subjects--Topical Terms: Acquired Immunodeficiency Syndrome--complicationsBiopterins--analogs & derivativesBrain Diseases--etiologyHumansNeopterin