TY - BOOK AU - Dhir Renu AU - Dr K Prakash Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Medical Microbiology ED - University of Delhi. Faculty of Medical Sciences. Department of Medical Microbiology TI - Prevalence of R-factor in intestinal escherichia coli of normal population, hospital personnel and hospitalised patients PY - 1978/// KW - MICROBIOLOGY ER -