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The aim of this study was to investigate the significance of multiple mutations in the rpoB gene as well as predominant nucleotide changes and their correlation with high levels of resistance to(More)
Two rapid procedures, restriction enzyme analysis of the amplified segment of the gene encoding for the 65000 mol. wt heat shock protein and a polymerase chain reaction with single universal primer(More)
The objective of this study was to further understand the genetic diversity of multidrug-resistant (MDR) and extensively drug-resistant (XDR) Mycobacterium tuberculosis isolates prevalent in Tehran,(More)