RT Journal T1 Evaluation the efficacy of a CO2 laser and traditional exfoliation in the treatment of vocal cord leukoplakia by using objective voice analysis A1 SHEN Min, QU Jining, JIANG Yidao PB Journal of Otolaryngology and Ophthalmology of Shandong University FD YR 2020 JF Journal of Otolaryngology and Ophthalmology of Shandong University JO Journal of Otolaryngology and Ophthalmology of Shandong University VO 34 IS 1 SP 67 DO 10.6040/j.issn.1673-3770.0.2019.349 K1 CO#sub#2#/sub# laser;Traditional stripping;Vocal cord leukoplakia;Objective voice analysis LK {http://ebhyxbwk.njournal.sdu.edu.cn/EN/article/article_2660.shtml}