Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okoshi Toshikazu and Nakashima Hiroaki and Ohtake Hideo and Takeyama Isamu and Osada Hiroaki and Sato Chuichi,A Case of Ludwig's Angina with Many Serious Complications,Practica oto-rhino-laryngologica. Suppl.,0912-1870,The Society of Practical Otolaryngology,1987,1987,Supplement09,197-201,https://cir.nii.ac.jp/crid/1390282680502963456,https://doi.org/10.5631/jibirinsuppl1986.1987.supplement09_197