Yesmin, Farzana, Shelina Begum, and Sultana Ferdousi. 2010. “FVC, FEV₁ and FEV<sub>1</Sub>/ FVC % in Rheumatoid Arthritic Female and Their Relationships With Duration of the Disease”. Journal of Bangladesh Society of Physiologist 5 (1):8-13. https://doi.org/10.3329/jbsp.v5i1.5412.