1994h-804 atlases boneregeneration dental dentalimplantation dentalimplants dentalprosthesis dentures edentulous endosseousdentalimplants esthetics guidedboneregeneration guidedtissueregeneration immediate implant-supported implant-supporteddentures jaw maxilla methods mouth osseointegrateddentalimplants osseointegration periodontal rehabilitation surgery wu17r225b1992 wu240z9992009 wu640 wu640f852i1994