Yesmin, Farzana, Shelina Begum, and Sultana Ferdousi. “PEFR and FEF_25-75 In Rheumatoid Arthritic Female and Their Relationships With Duration of the Disease”. Journal of Bangladesh Society of Physiologist 6, no. 1 (July 26, 2011): 58–63. Accessed September 18, 2024. https://banglajol.info/index.php/JBSP/article/view/8086.