title: Serological studies of Mycobacterium tuberculosis infection in north Indian population.
mesh_terms: D003429:Cross Reactions; D003430:Cross-Sectional Studies; D004777:Environment; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D009166:Mycobacterium leprae / Q000276:immunology; D009169:Mycobacterium tuberculosis / Q000276:immunology; D009664:Norway; D012959:Socioeconomic Factors; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology