The TB watch.
Reed Smith Shaw & McClay, Washington, DC.
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Railton
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Burkholder
D002487:Centers for Disease Control and Prevention, U.S.; D006268:Health Facilities / Q000592:standards*; D006801:Humans; D017758:Infectious Disease Transmission, Patient-to-Professional; D016273:Occupational Exposure / Q000517:prevention & control*; D014376:Tuberculosis / Q000517:prevention & control*; D014481:United States; D014489:United States Occupational Safety and Health Administration