Salwan, P., Singla, J. and Salwan, S. 2020. Prescription pattern in the management of chronic obstructive pulmonary disease patients in a tertiary hospital: an observational study. International Journal of Basic & Clinical Pharmacology. 9, 10 (Sep. 2020), 1578–1582. DOI:https://doi.org/10.18203/2319-2003.ijbcp20204100.