Molecular detection of Mycobacterium tuberculosis in formalin-fixed, paraffin-embedded tissues and biopsies of gastrointestinal specimens using real-time polymerase chain reaction system - MISHRA, Pradyumna Kumar; GORANTLA, Venkata Raghuram; BHARGAVA, Arpit; VARSHNEY, Subodh; VASHISTHA, Purushottam; MAUDAR, Kewal Krishan (Turkish Journal of Gastroenterology, 2010)