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SETTING Madras, India. OBJECTIVE To explore the utility of a standardized IS6110/PvuII deoxyribonucleic acid (DNA) fingerprinting restriction fragment length polymorphism (RFLP) typing method for(More)
BACKGROUND RNTCP recommends examining three sputum smears for AFB from Chest Symptomatics (CSs) with cough of > or =3 weeks for diagnosis of Pulmonary TB (PTB). A previous multi-centric study from(More)