TY - GEN AU - Mandel,E TI - [The taper of canal walls in endodontics: a therapeutic requirement] SN - 0009-4838 PY - 1990///1010 KW - Dental Pulp Cavity KW - anatomy & histology KW - Gutta-Percha KW - Humans KW - Root Canal Therapy KW - methods KW - Tooth Root N1 - Publication Type: Journal Article; Review ER -