Abdulrhman Mustafa Rasheed, Ahmed Fadlalla, Tarig Fadelelmoula, Alblowi, Wael F, Saitah Fawaz Alshammari and Asmaa Hegazy 2022. Assessing Airway Resistance Using Plethysmography as Lung Function Testing Among Asymptomatic Rheumatoid Arthritis Patients.: Life Sciences-Airway resistance indicators for Lung function test of Rheumatid Arthritis. International Journal of Life Science and Pharma Research. 11, 6 (Jul. 2022), 116–124. DOI:https://doi.org/10.22376/ijpbs/lpr.2021.11.6.L116-124.