title: Smear-negative pulmonary tuberculosis in industrialized countries.
authors.forename: R
authors.initials: R
authors.lastname: Long
mesh_terms: D001431:Bacteriological Techniques; D019049:Developed Countries; D006801:Humans; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000382:microbiology* / Q000628:therapy