PT - JOURNAL ARTICLE AU - Berger, Joseph R. TI - Mass Lesions of the Brain in AIDS: The Dilemmas of Distinguishing Toxoplasmosis from Primary CNS Lymphoma DP - 2003 Apr 01 TA - American Journal of Neuroradiology PG - 554--555 VI - 24 IP - 4 4099 - http://www.ajnr.org/content/24/4/554.short 4100 - http://www.ajnr.org/content/24/4/554.full SO - Am. J. Neuroradiol.2003 Apr 01; 24