TY  - BOOK
AU  - Swapna R. Au.
AU  -  Dr. S. K. Chhabra Gu.
AU  -  Dr. Vishal Bansal Gu.
AU  - University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine
ED  - University of Delhi. Faculty of Medical Sciences. Department of Pulmonary Medicine
TI  - Effect of ipratropium and salbutamol on heart rate variability in chronic obstructive pulmonary disease
PY  - 2012///
KW  - MEDICINE
ER  -