13. Sokal J.E. Measurement of delayed skin-test responses. New England Journal of Medicine 1975; 293:501–502.
14. Bass J.B. The tuberculin test. IN: Reichman L.B., Hershfield E.S. (eds.). Tuberculosis: A Comprehensive International Approach. Marcel Dekker, New York, 1993.
15. Huebner R.E., Schein M.F., and Bass J.B. The tuberculin skin test. Clinical Infectious Diseases 1993; 17:968–975.
16. Edwards P.Q. and Edwards L.B. Story of the tuberculin test. American Review of Respiratory Diseases 1960; 81:1–49.
17. Holden M., Dubin M.R., and Diamond P.H. Frequency of negative intermediate-strength tuberculin sensitivity in patients with active tuberculosis. New England Journal of Medicine 1971; 285:1506–1509.
18. Nash D.R. and Douglass J.E. A comparison between positive and negative reactors and an evaluation of 5 TU and 250 TU skin test doses. Chest 1980; 77:32–37.
19. ATS/CDCP (American Thoracic Society/Centers for Disease Control and Prevention). Targeted tuberculin testing and treatment of latent tuberculosis infection. American Journal of Respiratory and Critical Care Medicine 2000; 161:S221–S247.
20. Sepulveda R.L., Ferrer X, Latrach C, and Sorensen R.U. The influence of Calmette-Guérin bacillus immunization on the booster effect of tuberculin testing in healthy young adults. American Review of Respiratory Diseases 1990; 142:24–28.
21. Daniel T.M. and Janicki B.W. Mycobacterial antigens: a review of their isolation, chemistry, and immunological properties. Microbiological Review 1978; 42:84–113.
22. Bowden K.M. and McDiarmid M.A. Occupationally acquired tuberculosis: what’s known. Journal of Occupational Medicine 1994; 36:320–325.
23. Aitken M.L., Anderson K.M., and Albert R.K. Is the tuberculosis screening program of hospital employees still required? American Review of Respiratory Diseases 1987; 136:805– 807.
24. Thompson N.J., Glassroth J.L., Snider D.E., Jr., and Farer L.S. The booster phenomenon in serial tuberculin testing. American Review of Respiratory Diseases 1979; 119:587–597.
25. Bass J.B., Jr., and Serio R.A. The use of repeat skin tests to eliminate the booster phenomenon in serial tuberculin testing. American Review of Respiratory Diseases 1981; 123:394–396.
26. Bass J.B., Sanders R.V., and Kirkpatrick M.B. Choosing an appropriate cutting point for conversion in annual tuberculin skin testing. American Review of Respiratory Diseases 1985; 132:379–381.
27. De March-Ayuela P. Choosing an appropriate criteria for true or false conversion in serial tuberculin testing. American Review of Respiratory Diseases 1990; 141:815–820.
28. Louther J., Rivera P., Feldman J., Villa N., DeHovitz J., and Sepkowitz K.A. Risk of tuberculin conversion according to occupation among health care workers at a New York City hospital. American Journal of Respiratory and Critical Care Medicine 1997; 156:201–205.
29. Fella P., Rivera P., Hale M., Squires K., and Sepkowitz K. Dramatic decrase in tuberculin skin test conversion rate among employees at a hospital in New York City. American Journal of Infection Control 1995; 23:352–356.
30. Sotir M.J., Khan A., Bock N.N., and Blumberg H.M. Risk factors for tuberculin skin test (TST) positivity and conversion among employees at a public inner-city hospital in a high incidence area. Journal of Investigative Medicine 1997; 45:64 A.
31. Blumberg H.M., Sotir M., Erwin M., Bachman R., and Shulman J.A. Risk of house staff tuberculin skin test conversion in an area with a high incidence of tuberculosis. Clinical and Infectious Diseases 1998; 27:826–833.
32. Boudreau A.Y., Baron S.L., Steenland N.K., Van Gilder T.J., Decker J.A., Galson S.K., Seitz T. Occupational risk of Mycobacterium tuberculosis infection in hospital workers. American Journal of Industrial Medicine. 1997; 32:528–534.