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  • C. Mandava Radha Mani, Nagamiah Selvakumar, Sujatha Narayanan, P. R. Narayanan
  • Biology, Medicine
  • Journal of Clinical Microbiology
  • 2001 (First Publication: 1 August 2001)
  • ABSTRACT Mutations in the 81-bp rifampin resistance-determining region (RRDR) of the rpoB gene were analyzed by DNA sequencing of 50 Mycobacterium tuberculosis clinical isolates (44 resistant and 6Expand
  • Chinnambedu Nainarappan Paramasivan, Farhat Rehman, +4 authors P. R. Narayanan
  • Medicine
  • The international journal of tuberculosis and…
  • 2010 (First Publication: 1 February 2010)
  • Culture and drug susceptibility testing results of 2816 tuberculosis (TB) patients from across India who had failed repeated treatments from 2001 to 2004 were retrospectively analysed at theExpand
  • T. Santha, Raina Garg, +8 authors P. R. Narayanan
  • Medicine
  • The international journal of tuberculosis and…
  • 2002 (First Publication: 1 September 2002)
  • OBJECTIVE To identify risk factors associated with default, failure and death among tuberculosis patients treated in a newly implemented DOTS programme in South India. DESIGN Analysis of allExpand
  • M. Vidyarani, Paramasivam Selvaraj, S. Prabhu Anand, Mohideen S. Jawahar, A R Adhilakshmi, P. R. Narayanan
  • Medicine
  • The Indian journal of medical research
  • 2006 (First Publication: 1 October 2006)
  • BACKGROUND & OBJECTIVES Cytokine gene polymorphisms may alter Th1/Th2 balance with major implications in tuberculosis. The aim of our study was to find out whether Interferon gamma +874A and IL-4Expand