Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takeda Yasunori and Kuroda Masafumi and Yahata Chikako and Amari Eiichi,"Hyperplasia of Pericoronal Fibrous Connective Tissue Resulting in Impaction of the Bilateral Secondary Molars of Both Mandible and Maxilla, a Case Report",The Japanese Journal of Pediatric Dentistry,0583-1199,The Japanese Society of Pediatric Dentistry,1986,24,4,777-780,https://cir.nii.ac.jp/crid/1390282679660964864,https://doi.org/10.11411/jspd1963.24.4_777