Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 田村 嘉之 and 坂井 真,Clinical effect of propolis on oral and pharyngeal mucosal acute inflammation diseases.,JIBI INKOKA TEMBO,0386-9687,Society of Oto-rhino-laryngology Tokyo,1997,40,1,127-131,https://cir.nii.ac.jp/crid/1390282679925974656,https://doi.org/10.11453/orltokyo1958.40.127