title: Absolute number versus percentage of T-helper lymphocytes in human immunodeficiency virus infection.
authors.forename: H A
authors.initials: HA
authors.lastname: Kessler
authors.forename: A
authors.initials: A
authors.lastname: Landay
authors.forename: J C
authors.initials: JC
authors.lastname: Pottage
authors.forename: C A
authors.initials: CA
authors.lastname: Benson
mesh_terms: D000328:Adult; D015496:CD4-Positive T-Lymphocytes; D005260:Female; D015658:HIV Infections / Q000097:blood*; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D008875:Middle Aged; D006377:T-Lymphocytes, Helper-Inducer