TY - BOOK AU - Vaswani Jyotsna K AU - Dr G R Sethi Supervisor AU - University of Delhi. Faculty of Medical Sciences. Department of Paediatrics ED - University of Delhi. Faculty of Medical Sciences. Department of Paediatrics TI - Study of the prevalence of reversible airway obstruction in children presenting with persistent cough following an acute viral upper respiratory tract infection PY - 1998/// KW - CHILDREN - DISEASES ER -