TY - RPRT TI - Guidelines for performing single-platform absolute CD4+ T-cell determinations with CD45 gating for persons infected with human immunodeficiency virus. Centers for Disease Control and Prevention. AU - Francis F Mandy AU - Janet K A Nicholson AU - J Steven McDougal AU - CDC PY - 2003 UR - https://pubmed.ncbi.nlm.nih.gov/12583540/ ID - 12583540 ER -