title: Weighing gold or counting spots: which is more sensitive to diagnose latent tuberculosis infection?
authors.forename: Peter F
authors.initials: PF
authors.lastname: Barnes
mesh_terms: D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007159:Immunologic Tests / Q000379:methods*; D007371:Interferon-gamma / Q000097:blood*; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis*
chemical_list: D007371:Interferon-gamma