TY - SER AU - Dye,Christopher AU - Williams,Brian G. TI - Tuberculosis decline in populations affected by HIV: a retropective study in the WHO African Region countries KW - Africa KW - epidemiology KW - Antitubercular Agents KW - therapeutic use KW - HIV Infections KW - drug therapy KW - Tuberculosis KW - Tuberculosis -- prevention & control KW - World Health Organization ER -