Ghosh, Arcojit, Asoke Kumar Das, Prasanta K Gure, and Sampurna Pati. 2015. “AN OBSERVATIONAL STUDY OF DRUG USE IN UPPER RESPIRATORY TRACT INFECTION IN PATIENTS ATTENDING ENT OPD IN A TERTIARY CARE HOSPITAL IN KOLKATA”. Asian Journal of Pharmaceutical and Clinical Research 8 (4):37-40. https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/5055.