title: Absolute CD4 lymphocyte counts and the risk of opportunistic pulmonary infection.
authors.forename: C A
authors.initials: CA
authors.lastname: Kennedy
authors.forename: M B
authors.initials: MB
authors.lastname: Goetz
authors.forename: G E
authors.initials: GE
authors.lastname: Mathisen
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000328:Adult; D015496:CD4-Positive T-Lymphocytes; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D009894:Opportunistic Infections / Q000150:complications*; D011020:Pneumonia, Pneumocystis / Q000150:complications*