Salmonella enterica serovar Typhi and S. Paratyphi Aneed to expand the QRDR region?NAIR, DEEPTHICAPOOR, MALINI R.Author informationDepartment of Medical Microbiology, VM Medical College and Safdarjung Hospital, New Delhi, India (Email: [email protected])(on behalf of the authors)Epidemiology & Infection 139(8):p 1283, August 2011.Copyright © Cambridge University Press 2011