Database study of antibiotic resistant tuberculosis in the United Kingdom, 1994-6. Issue 7182 (20th February 1999) - Irish, Charles; Herbert, Josephine; Bennett, Diane; Gilham, Clare; Drobniewski, Francis; Williams, Rhian; Smith, E Grace; Magee, John G; Watt, Brian; Chadwick, Maureen; Watson, John M