Knudsen TM, Morkve O, Mfinanga S, Hardie J. Predictive equations for spirometric reference values in a healthy adult suburban population in Tanzania. Tanzania J Hlth Res [Internet]. 2011 Jul. 9 [cited 2024 Dec. 19];13(3):214-23. Available from: https://www.ajol.info/index.php/thrb/article/view/64540