Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ito Shinobu and Motai Hisato and Moribe Kazuho and Kamei Sotaro and Kunii Hiroshi and Ito Yasuhiro and Baba Shunkichi,A Case of Retropharyngeal Abscess Due to Pyogenic Cervical Spondylitis,Practica oto-rhino-laryngologica. Suppl.,0912-1870,The Society of Practical Otolaryngology,1991,1991,Supplement52,156-160,https://cir.nii.ac.jp/crid/1390282680505249536,https://doi.org/10.5631/jibirinsuppl1986.1991.supplement52_156