Zaidi, Nosheen, Najma Javed, and Obaidur ur Rehman. “An Assessment of Effectiveness of Immunotherapy in Pollen Allergic Patients”. Annals of Punjab Medical College 6, no. 2 (December 31, 2012): 122-125. Accessed July 3, 2024. https://apmcfmu.com/index.php/apmc/article/view/438.