To determine the frequency of co-occurrence of allergic rhinitis and bronchial asthma and to assess the effect of exposure to environmental tobacco smoke in patients with bronchial asthma and/or rhinitis - Sharma Amit; University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine; Dr. Ashok Shah Gu.; University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine (2004)
Keywords: MEDICINE