Affiliation: | 1.Department of Oral Surgery, Asahi University School of Dentistry, Hozumi, Motosu-gun, 501-02, Gifu ;2.Department of Clinical Laboratory, Nagoya City University Medical School, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467 ;3.First Department of Pathology, Nagoya City University Medical School, 1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467, Japan ; |