TY - BOOK AU - Nayar Sandeep AU - Dr B B Surpal Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Tuberculosis and respiratory diseases ED - University of Delhi. Faculty of Medical Sciences. Department of Tuberculosis and respiratory diseases TI - Study of BCG coverage, tuberculin hypersensitivity and chest X-ray findings in a group of urban school children (Class 1st to 8 th) PY - 1995/// KW - TUBERCULOSIS ER -