TY - GEN AU - Tokunaga,K TI - [Treatment of infrabony pocket] PY - 1989///0209 KW - Humans KW - Hydroxyapatites KW - Periodontal Pocket KW - surgery KW - Periodontitis KW - Prostheses and Implants KW - Surgical Flaps N1 - Publication Type: Journal Article ER -