title: [The significance of smear-negative pulmonary tuberculosis in the control of tuberculosis].
authors.forename: He-ping
authors.initials: HP
authors.lastname: Xiao
mesh_terms: D006801:Humans; D014376:Tuberculosis / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy; D014397:Tuberculosis, Pulmonary / Q000382:microbiology* / Q000517:prevention & control*