title: Placement of tissue expanders on the mandibular ridge.
authors.forename: A R
authors.initials: AR
authors.lastname: Wittkampf
mesh_terms: D000540:Alveolar Ridge Augmentation / Q000379:methods*; D017886:Durapatite; D006801:Humans; D006882:Hydroxyapatites; D015626:Tissue Expansion / Q000379:methods*; D015625:Tissue Expansion Devices
chemical_list: D006882:Hydroxyapatites; D017886:Durapatite