Ranjan R, Singh U, Singh DP. PHENOTYPES OF COPD PATIENTS WITH RESPIRATORY FAILURE AND THEIR RESULTS IN ICU SETUP: A CROSS-SECTIONAL OBSERVATIONAL STUDY. SJHR-Africa [Internet]. 2024Mar.30 [cited 2024Nov.22];5(3):6. Available from: https://sjhresearchafrica.org/index.php/public-html/article/view/1107