TY - BOOK AU - Dushyant Lal AU - Dr. A. Ray Gu. AU - Dr. Raj Kumar Gu. AU - Dr. V. K. Vijayan Gu. AU - University of Delhi. Faculty of Medical Sciences. Department of Pharmacology ED - University of Delhi. Faculty of Medical Sciences. Department of Pharmacology TI - Comparative study of the efficacy and safety of theophylline and doxofylline in patients of obstructive lung disease PY - 2009/// KW - PHARMACOLOGY ER -