AyeshaBurugpalli1

thickness of cord classification of retraction chemico-mechanical methods copper band mechanical methods gingival retraction cord gingival displacement electrosurgery cord packer expasyl retraction cord gingival retraction gingiva prosthodontics tooth preparation dentistry role of buccinator on complete denture role of orbicularis oris in complete denture zygomaticus minor zygomaticus major risorius depressor anguli oris muscles around nose muscles around mouth role of facial muscles in complete denture orbicularis oculi nasalis masseteric ridge muscles affecting complete denture orbicularis oris buccinator muscles of facial expressions