title: CDC recommends 2-step TB skin testing for hospital employees: new scheme copes with "false positive" conversions.
authors.forename: L S
authors.initials: LS
authors.lastname: Farer
authors.forename: M L
authors.initials: ML
authors.lastname: Atkinson
mesh_terms: D004651:Employment; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed; D008297:Male; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services / Q000458:organization & administration; D010564:Personnel, Hospital; D012882:Skin Tests / Q000379:methods*; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis / Q000517:prevention & control*; D014481:United States