G. R., S., A. J., A., Raj, A. and Mathew, T. 2023. Clinico-epidemiological profile and disease severity of chronic obstructive pulmonary disease among patients in a primary care centre at central Kerala. International Journal Of Community Medicine And Public Health. 10, 6 (May 2023), 2151–2154. DOI:https://doi.org/10.18203/2394-6040.ijcmph20231695.