Predictors of morbidity and mortality in acute exacerbation in chronic obstructive pulmonary disease: A study in a tertiary care unit

Gogineni Sujatha, Vindhya Pannathota
2020 Indian Journal of Immunology and Respiratory Medicine  
doi:10.18231/j.ijirm.2020.051 fatcat:rlyn5wye7rb6zkdja4v2x4gowi