title: Surrogate markers of disease studied as means of determining AIDS drugs' effectiveness.
authors.forename: P
authors.initials: P
authors.lastname: Cotton
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000097:blood / Q000188:drug therapy*; D015496:CD4-Positive T-Lymphocytes; D016049:Didanosine / Q000627:therapeutic use; D006801:Humans; D007958:Leukocyte Count; D016047:Zalcitabine / Q000627:therapeutic use
chemical_list: D016047:Zalcitabine; D016049:Didanosine