Radiation risk of screening with low dose CT.

1 van Embden JDA, Cave MD, Crawford JT, et al. Strain identification of Mycobacterium tuberculosis by DNA fingerprinting: recommendations for a standard methodology. J Clin Microbiol 1993;31:406–9. 2 Ruddy MC, Davies AP, Yates MD, et al. Outbreak of isoniazid resistant Mycobacterium tuberculosis in north London. Thorax 2004;59:279–85. 3 Drobniewski FA, Watterson SA, Wilson SM, et al. A clinical, microbiological and economic analysis of a national UK service for the rapid molecular diagnosis of tuberculosis and rifampicin resistance in Mycobacterium tuberculosis. J Med Microbiol 2000;49:271–8. 4 Joint Tuberculosis Committee of the British Thoracic Society. Chemotherapy and management of tuberculosis in the United Kingdom: recommendations 1998. Thorax 1998;53:536–48. 5 Joint Tuberculosis Committee of the British Thoracic Society. Control and prevention of tuberculosis in the United Kingdom: code of practice 2000. Thorax 2000;55:887–901.