1.
Muhammad Shehroz Khan, Shereen Khan, Musarat Javed, Mujeeb Ullah Khan Doutani, Syed Abdul Waheed, Gul habib. Frequency of Positive Sputum Cultures and the Microorganisms Frequently Complicating Exacerbations of COPD. JHWCR. Published online June 10, 2025:e498. doi:10.61919/22g34941