Effect of ipratropium and salbutamol on heart rate variability in chronic obstructive pulmonary disease - Swapna R. Au.; University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine; Dr. S. K. Chhabra Gu.; Dr. Vishal Bansal Gu.; University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine (2012)
Keywords: MEDICINE