Author's Organization:Department of Pathology, School of Dentistry at Matsudo, Nihon University Department of Pathology, School of Dentistry at Matsudo, Nihon University
Published: October 15, 1989Received: March 20, 1989Available on J-STAGE: February 13, 2008Accepted: June 08, 1989
Advance online publication: -
Revised: -