TY - BOOK AU - Ravindran P.C. AU - Dr K B Sharma 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 - Serum opacity reaction and M-typing of group A-beta-haemolytic streptococci PY - 1979/// KW - MIRCOBIOLOGY ER -