Comparative Effects of Transcutaneous Electrical Nerve Stimulation, Cryotherapy and Placebo on Pain, Swelling and Trismus Following Third Molar Tooth Extraction. Nig J Med Rehab [Internet]. 2012 Dec. 20 [cited 2025 Apr. 3];15(1.2):38-43. Available from: https://njmr.mrtb.gov.ng/index.php/njmr/article/view/57