TY - GEN AU - Dumas,P AU - Freidel,M TI - [Presentation of a new retractor (with sigmoid bearing) for the surgery of the mandibular rising branch by endo oral approach] SN - 0003-3960 PY - 1970///1213 KW - Dental Instruments KW - Humans KW - Mandible KW - surgery KW - Osteotomy KW - instrumentation KW - Surgical Instruments N1 - Publication Type: Journal Article ER -