title: Method for insuring parallelism of implants placed simultaneously with maxillary sinus bone grafts.
authors.affiliation: Department of Oral and Maxillofacial Surgery, Louisiana State University School of Dentistry, New Orleans 70119.
authors.forename: M S
authors.initials: MS
authors.lastname: Block
authors.forename: J S
authors.initials: JS
authors.lastname: Widner
mesh_terms: D016025:Bone Transplantation / Q000379:methods*; D003757:Dental Implantation / Q000379:methods*; D017886:Durapatite; D006801:Humans; D006882:Hydroxyapatites; D008443:Maxillary Sinus / Q000601:surgery*
chemical_list: D006882:Hydroxyapatites; D017886:Durapatite