Montella, F Improving the prognostic value of CD4+ count using IgA and clinical signs in HIV-seropositive i.v. drug users. [electronic resource] - Infection - 117-20 p. digital Publication Type: Journal Article ISSN: 0300-8126 Standard No.: 10.1007/BF02113591 doi Subjects--Topical Terms: Acquired Immunodeficiency Syndrome--diagnosisAdolescentAdultBiomarkersCD4 Lymphocyte CountCandidiasis, Oral--complicationsDermatitis, Seborrheic--complicationsFemaleHIV Infections--complicationsHumansImmunoglobulin A--analysisMaleMiddle AgedPrognosisSubstance Abuse, Intravenous--virology