title: Factors in addition to the direct cytopathic action of HTLV-3/LAV contribute to the loss of T4 cells characteristic of AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000276:immunology*; D003588:Cytopathogenic Effect, Viral; D017977:Deltaretrovirus; D006801:Humans; D013601:T-Lymphocytes