Yesmin, F., Begum, S. and Ferdousi, S. (2011) “PEFR and FEF_25-75 in Rheumatoid Arthritic Female and their Relationships with Duration of the Disease”, Journal of Bangladesh Society of Physiologist, 6(1), pp. 58–63. doi: 10.3329/jbsp.v6i1.8086.