Experimental studies on an enzyme-linked immunospot assay for diagnosing latent tuberculosis infection in HIV-positive individuals
ZHANG Shu; SHAO Lin-yun; MENG Cheng-yan; WANG Ying; XU Yun-ya; HU Hai-yan; Huang Ling-li; WANG Yun; ZHANG Wen-hong (Department of Infectious Diseases; Huashan Hospital; Fudan University; Shanghai 200040; China);