Division of Infectious Diseases;
St. John’s Research Institute;
Bangalore;
India;
Department of Microbiology;
St. John’s Medical College and Hospital;
Bangalore;
India;
Department of Pulmonary Medicine;
St. John’s Medical College and Hospital;
Bangalore;
India;
AFB; TB; Diagnosis; Concentrated; Smear; Direct; Smear; ZN; Staining;