TY - GEN AU - Polson,A M AU - Kennedy,J E AU - Zander,H A TI - Effect of traumatic injury on the progression of marginal periodontitis SN - 0022-3484 PY - 1974///0306 KW - Animals KW - Dental Plaque KW - complications KW - Gingiva KW - injuries KW - Haplorhini KW - Periodontal Ligament KW - Periodontitis KW - etiology N1 - Publication Type: Journal Article ER -