Ojo, O.; Irojah, O.; Oyenuga, V.; Ajibare, A.; Shaibu, S.; Fapohunda, T.; Adeyeye, O.; Egbagbe, E. Plethysmography in Nigeria: An Overview of the Indications, Equipment, Principle, Preparation, Procedure and Interpratation of Results. NJCD 2025, 5 (1), 2-7. https://doi.org/10.82222/njcd.vol5no1.27.