RT Journal T1 Comparative study of holmium and CO2 laser surgeries for early glottic carcinoma A1 CHEN Guoping, FU Minyi, YE Fei, XU Jianhui PB Journal of Otolaryngology and Ophthalmology of Shandong University FD YR 2021 JF Journal of Otolaryngology and Ophthalmology of Shandong University JO Journal of Otolaryngology and Ophthalmology of Shandong University VO 35 IS 4 SP 8 DO 10.6040/j.issn.1673-3770.0.2020.421 K1 Early glottic carcinoma;Holmium laser;CO#sub#2#/sub# laser;Laser surgery;Survival rate LK {http://ebhyxbwk.njournal.sdu.edu.cn/EN/article/article_2865.shtml}