TY - BOOK AU - Nagpal Khushvinder Singh AU - Supervisor : Dr. P. L. Dhingra AU - University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology ED - University of Delhi. Faculty of Medical Sciences. Department of Otorhinolaryngology TI - Clinical and bacteriological study of acute sore throat with special reference to group A betahaemalytic streptococci KW - HEAD - DISEASES ER -