TY - BOOK AU - Vasu Tajender Singh AU - Chhabra S K Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Cardiorespiratory Physiology ED - University of Delhi. Faculty of Medical Sciences. Department of Cardiorespiratory Physiology TI - Bronchodilator responsiveness in chronic obstructive pulmonary disease : Comparison of ipratropium bromide and formoterol PY - 2002/// KW - TUBERCULOSIS ER -