TY - GEN AU - SIKORA,A TI - [Preferred use of the gingival margin resection in apicectomy; a reply] SN - 0012-0790 PY - 2003///0501 KW - Apicoectomy KW - Gingiva KW - surgery KW - Humans KW - Root Canal Therapy N1 - Publication Type: Journal Article ER -