TY - BOOK AU - Aggarwal Sanjay AU - Dr S P Mehta Supervisor AU - University of Delhi. Faculty of Medical sciences. Department of Preventive and Social Medicine ED - University of Delhi. Faculty of Medical sciences. Department of Preventive and Social Medicine TI - Study of factors responsible for and the influence of diagnostic delay and irregular treatment on the prevalence of pulmonary tuberculosis amongst the household contacts PY - 1985/// KW - COMMUNITY HEALTH SERVICES ER -