About OSUMI TOMOKO
About HIGASHI SEN
About SO YOICHIRO
About KUROKI KAYOKO
About 九州歯科学会雑誌
About Endodontics
About formalin cresol
About Drugs acting on pathogenic organisms in general
About Formaldehyde
About Ethanol
About Guaiacol
About Thymol
About Camphor
About Menthol
About 4-Chlorophenol
About Phenol
About 歯内療法
About 消毒効果
About 毒性