Ojo, Oluwafemi, Olakunle Irojah, Victoria Oyenuga, Adeola Ajibare, Sunshine Shaibu, Temitope Fapohunda, Olufunke Adeyeye, and Eruke Egbagbe. “Plethysmography in Nigeria: An Overview of the Indications, Equipment, Principle, Preparation, Procedure and Interpratation of Results”. Nigerian Journal of Chest Diseases 5, no. 1 (September 16, 2025): 2–7. Accessed October 28, 2025. https://njcd.nigerianthoracicsociety.org.ng/index.php/home/article/view/27.