title: Respirators and tuberculosis.
authors.forename: W S
authors.initials: WS
authors.lastname: Beckett
mesh_terms: D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D010564:Personnel, Hospital; D012134:Respiratory Protective Devices / Q000191:economics*; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control*