Gupta, Mahesh C., Jyoti Khanna, and Dhruva Chaudhry. 2019. “Patients’ Sensory Perception and Satisfaction With Use of Metered Dose Inhalers and Dry Powder Inhalers in Moderate Persistent Asthma”. International Journal of Basic & Clinical Pharmacology 8 (9):1970-75. https://doi.org/10.18203/2319-2003.ijbcp20193609.