“QUALITY ASSESSMENT OF SPUTUM GRAM STAIN IN RELATION TO SPUTUM CULTURE FOR LOWER RESPIRATORY TRACT INFECTIONS IN A TERTIARY CARE CENTRE KANPUR”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 33, no. 2, Apr. 2026, pp. 627-31, https://doi.org/10.69980/bysxjn14.