TY - BOOK AU - Paul Sat AU - Dr. Shakuntala Bhatnagar Gu. AU - University of Delhi. National Institute of Health and Family Welfare. Department of Epidemiology ED - University of Delhi. National Institute of Health and Family Welfare. Department of Epidemiology TI - Study of epidemiological trends in poliomyclitis in Delhi with special reference to immunization coverage PY - 1983/// KW - COMMUNITY HEALTH SERVICES ER -