RT Journal T1 US Medical Education and Training A1 PB 山东大学耳鼻喉眼学报 FD 2019-05-20 YR 2019 JF 山东大学耳鼻喉眼学报 JO 山东大学耳鼻喉眼学报 VO 33 IS 3 SP 160 DO 10.6040/j.issn.1673-3770.1.2019.034 K1 LK {http://ebhyxbwk.njournal.sdu.edu.cn/CN/article/article_2567.shtml}