title: Lack of antibodies to adult T-cell leukaemia virus and to AIDS virus in Israeli Falashas.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology*; D000914:Antibodies, Viral / Q000032:analysis*; D017977:Deltaretrovirus / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006801:Humans; D007557:Israel; D007938:Leukemia / Q000382:microbiology; D012192:Retroviridae Infections / Q000453:epidemiology
chemical_list: D000914:Antibodies, Viral