[1]
Dr. Santosh Kumar, Dr. B. N. Singh, Dr. Gajendra Vikram Singh, Dr. Sachin Kr Gupta, and Dr. Shikha Gautam, “Frequency and Clinical Presentation of Asthma-COPD Overlap in COPD Patients”, Med. res. chronicles, vol. 11, no. 6, pp. 281-289, Dec. 2024.