title: Questions that have yet to be answered.
authors.forename: M L
authors.initials: ML
authors.lastname: Perel
mesh_terms: D003757:Dental Implantation; D015921:Dental Implants; D017268:Dental Prosthesis Retention; D017886:Durapatite; D006801:Humans
chemical_list: D015921:Dental Implants; D017886:Durapatite