Hussein, A.N. and Hattab, W.A.A. 2023. Effectiveness of Deep Breathing Exercises on Obstructive Sleep Apnea among Type 2 Diabetic Mellitus Patients. Iraqi National Journal of Nursing Specialties. 36, 2 (Dec. 2023), 100–109. DOI:https://doi.org/10.58897/qzv99c39.