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Although the sensitivity and specificity of nucleic acid amplification assays are high with smear-positive samples, the sensitivity with smear-negative and extrapulmonary samples for the diagnosis of(More)
AIM Early identification and characterization of rifampicin-resistant (R(r)) Mycobacterium tuberculosis isolates recovered from the samples of tuberculosis (TB) patients in the Aegean (West(More)
The nature and frequency of mutations in the rpoB gene of rifampicin (RIF)-resistant Mycobacterium tuberculosis clinical isolates vary considerably according to the geographical location, and very(More)