ANAS SHUKRALLAH A. JAN2022-06-012022-06-013549https://drepo.sdl.edu.sa/handle/20.500.14154/60220en-USTREATMENT EFFICACY OF AUTOGENOUS PALATAL CONNECTIVE TISSUE GRAFT VERSUS ALLOGENIC FREEZED DRIED DERMIS AS SUBEPITHELIAL GINGIVAL GRAFT IN THE TREATMENT OF CLASS I OR CLASS II BUCCAL GINGIVAL RECESSION FOR ATTAINING ROOT COVERAGE.Thesis